{"id":2339,"date":"2026-06-03T10:56:10","date_gmt":"2026-06-03T10:56:10","guid":{"rendered":"http:\/\/www.orientday.com\/?p=2339"},"modified":"2026-10-01T10:15:57","modified_gmt":"2026-10-01T10:15:57","slug":"math","status":"publish","type":"post","link":"http:\/\/www.jobsapk.com\/zh\/chinajobbox\/math\/2339\/","title":{"rendered":"\u82f1\u8bed\u4e2d\u6570\u5b66\u6982\u5ff5\u548c\u540d\u8bcd\u5b66\u4e60\u7b14\u8bb0"},"content":{"rendered":"<p>\u6570\u5b66\u6982\u5ff5\u548c\u540d\u8bcd<br \/>\nAlgebra &amp; arithmetic terms:<\/p>\n<p>Absolute value \u7edd\u5bf9\u503c<br \/>\nAdd (addition) \u52a0<br \/>\nAverage value \u7b97\u672f\u5e73\u5747\u503c<br \/>\nAlgebra \u4ee3\u6570<br \/>\nAlgebraic expression \u4ee3\u6570\u5f0f<br \/>\nArithmetic mean \u7b97\u672f\u5e73\u5747\u503c<br \/>\nArithmetic progression (sequence)\u7b49\u5dee\u6570\u5217<br \/>\nApproximate \u8fd1\u4f3c<br \/>\nAbscissa \u6a2a\u5750\u6807<br \/>\nOrdinate \u7eb5\u5750\u6807<br \/>\nBinomial \u4e8c\u9879\u5f0f<br \/>\nCommon factor \u516c\u56e0\u5b50<br \/>\nCommon multiple \u516c\u500d\u6570<br \/>\nCommon divisor \u516c\u7ea6\u6570<br \/>\nSimple fraction<br \/>\nCommon fraction \u7b80\u5206\u6570<br \/>\nComplex fraction \u7e41\u5206\u6570<br \/>\nCommon logarithm \u5e38\u7528\u5bf9\u6570<br \/>\nCommon ratio \u516c\u6bd4<br \/>\nComplex number \u590d\u6570<br \/>\nComplex conjugate \u590d\u5171\u8f6d<br \/>\nComposite number \u5408\u6570<br \/>\nPrime number \u8d28\u6570<br \/>\nConsecutive number \u8fde\u7eed\u6574\u6570<br \/>\nConsecutive even(odd) integer \u8fde\u7eed\u5076\uff08\u5947\uff09\u6570<br \/>\nCross multiply \u4ea4\u53c9\u76f8\u4e58<br \/>\nCoefficient \u7cfb\u6570<br \/>\nComplete quadratic equation \u5b8c\u5168\u4e8c\u6b21\u65b9\u7a0b<br \/>\nComplementary function \u4f59\u51fd\u6570<br \/>\nConstant \u5e38\u6570<br \/>\n<!--wechatfans start-->Coordinate system \u5750\u6807\u7cfb<br \/>\nDecimal \u5c0f\u6570<br \/>\nDecimal point \u5c0f\u6570\u70b9<br \/>\nDecimal fraction \u7eaf\u5c0f\u6570<br \/>\nDecimal arithmetic \u5341\u8fdb\u5236\u8fd0\u7b97<br \/>\nDecimal system\/decimal scale \u5341\u8fdb\u5236<br \/>\nDenominator \u5206\u6bcd<br \/>\nDifference \u5dee<br \/>\nDirect proportion \u6b63\u6bd4<br \/>\nDivide \u9664<br \/>\nDivided evenly \u88ab\u6574\u9664<br \/>\nDifferential \u5fae\u5206<br \/>\nDistinct \u4e0d\u540c\u7684<br \/>\nDividend \u88ab\u9664\u6570\uff0c\u7ea2\u5229<br \/>\nDivision \u9664\u6cd5<br \/>\nDivision sign \u9664\u53f7<br \/>\nDivisor \u56e0\u5b50\uff0c\u9664\u6570<br \/>\nDivisible \u53ef\u88ab\u6574\u9664\u7684<br \/>\nEquivalent fractions \u7b49\u503c\u5206\u6570<br \/>\nEquivalent equation \u7b49\u4ef7\u65b9\u7a0b\u5f0f<br \/>\nEquivalence relation \u7b49\u4ef7\u5173\u7cfb<br \/>\nEven integer\/number \u5076\u6570<br \/>\nExponent \u6307\u6570\uff0c\u5e42<br \/>\nEquation \u65b9\u7a0b<br \/>\nEquation of the first degree \u4e00\u6b21\u65b9\u7a0b<br \/>\nEndpoint \u7aef\u70b9<br \/>\nEstimation \u8fd1\u4f3c<br \/>\nFactor \u56e0\u5b50<br \/>\nFactorable quadratic equation \u53ef\u56e0\u5f0f\u5206\u89e3\u7684\u4e8c\u6b21\u65b9\u7a0b<br \/>\nIncomplete quadratic equation \u4e0d\u5b8c\u5168\u4e8c\u6b21\u65b9\u7a0b<br \/>\nFactorial \u9636\u4e58<br \/>\nFactorization \u56e0\u5f0f\u5206\u89e3<br \/>\nGeometric mean \u51e0\u4f55\u5e73\u5747\u6570<br \/>\nGraph theory \u56fe\u8bba<br \/>\nInequality \u4e0d\u7b49\u5f0f<br \/>\nImproper fraction \u5047\u5206\u6570<br \/>\nInfinite decimal \u65e0\u7a77\u5c0f\u6570<br \/>\nInverse proportion \u53cd\u6bd4<br \/>\nIrrational number \u65e0\u7406\u6570<br \/>\nInfinitesimal calculus \u5fae\u79ef\u5206<br \/>\nInfinity \u65e0\u7a77\u5927<br \/>\nInfinitesimal \u65e0\u7a77\u5c0f<br \/>\nIntegerable \u53ef\u79ef\u5206\u7684<br \/>\nIntegral \u79ef\u5206<br \/>\nIntegral domain \u6574\u57df<br \/>\nIntegrand \u88ab\u79ef\u51fd\u6570<br \/>\nIntegrating factor \u79ef\u5206\u56e0\u5b50<br \/>\nInverse function \u53cd\u51fd\u6570<br \/>\nInverse\/reciprocal \u5012\u6570<br \/>\nLeast common denominator \u6700\u5c0f\u516c\u5206\u6bcd<br \/>\nLeast common multiple \u6700\u5c0f\u516c\u500d\u6570<br \/>\nLiteral coefficient \u5b57\u6bcd\u7cfb\u6570<br \/>\nLike terms \u540c\u7c7b\u9879<br \/>\nLinear \u7ebf*\u7684<br \/>\nMinuend \u88ab\u51cf\u6570<br \/>\nSubtrahend \u88ab\u51cf\u6570<br \/>\nMixed decimal \u6df7\u5408\u5c0f\u6570<br \/>\nMixed number \u5e26\u5206\u6570<br \/>\nMinor \u5b50\u884c\u5217\u5f0f<br \/>\nMultiplicand \u88ab\u4e58\u6570<br \/>\nMultiplication \u4e58\u6cd5<br \/>\nMultiplier \u4e58\u6570<br \/>\nMonomial \u5355\u9879\u5f0f<br \/>\nMean \u5e73\u5747\u6570<br \/>\nMode \u4f17\u6570<br \/>\nMedian \u4e2d\u6570<br \/>\nNegative (positive) number \u8d1f\uff08\u6b63\uff09\u6570<br \/>\nNumerator \u5206\u5b50<br \/>\nNull set (empty set) \u7a7a\u96c6<br \/>\nNumber theory \u6570\u8bba<br \/>\nNumber line \u6570\u8f74<br \/>\nNumerical analysis \u6570\u503c\u5206\u6790<br \/>\nNatural logarithm \u81ea\u7136\u5bf9\u6570<br \/>\nNatural number \u81ea\u7136\u6570<br \/>\nNonnegative \u975e\u8d1f\u6570<br \/>\nOriginal equation \u539f\u65b9\u7a0b<br \/>\nOrdinary scale \u5341\u8fdb\u5236<br \/>\nOrdinal \u5e8f\u6570<br \/>\nPercentage \u767e\u5206\u6bd4<br \/>\nParentheses \u62ec\u53f7<br \/>\nPolynomial \u591a\u9879\u5f0f<br \/>\nPower \u4e58\u65b9<br \/>\nProduct \u79ef<br \/>\nProper fraction \u771f\u5206\u6570<br \/>\nProportion \u6bd4\u4f8b<br \/>\nPermutation \u6392\u5217<br \/>\nProper subset \u771f\u5b50\u96c6<br \/>\nPrime factor \u8d28\u56e0\u5b50<br \/>\nProgression \u6570\u5217<br \/>\nQuadrant \u8c61\u9650<br \/>\nQuadratic equation \u4e8c\u6b21\u65b9\u7a0b<br \/>\nQuarter \u56db\u5206\u4e4b\u4e00<br \/>\nRatio \u6bd4\u7387<br \/>\nReal number \u5b9e\u6570<br \/>\nRound off \u56db\u820d\u4e94\u5165<br \/>\nRound to \u56db\u820d\u4e94\u5165<br \/>\nRoot \u6839<br \/>\nRadical sign \u6839\u53f7<br \/>\nRoot sign \u6839\u53f7<br \/>\nRecurring decimal \u5faa\u73af\u5c0f\u6570<br \/>\nSequence \u6570\u5217<br \/>\nSimilar terms \u540c\u7c7b\u9879<br \/>\nTens \u5341\u4f4d<br \/>\nTenths \u5341\u5206\u4f4d<br \/>\nTrinomial \u4e09\u76f8\u5f0f<br \/>\nUnits \u4e2a\u4f4d<br \/>\nUnit \u5355\u4f4d<br \/>\nWeighted average \u52a0\u6743\u5e73\u5747\u503c<br \/>\nUnion \u5e76\u96c6<br \/>\nYard \u7801<br \/>\nWhole number \u6574\u6570<br \/>\nMutually exclusive \u4e92\u76f8\u6392\u65a5<br \/>\nIndependent events \u76f8\u4e92\u72ec\u7acb\u4e8b\u4ef6<br \/>\nProbability \u6982\u7387<br \/>\nCombination \u7ec4\u5408<br \/>\nStandard deviation \u6807\u51c6\u65b9\u5dee<br \/>\nRange \u503c\u57df<br \/>\nFrequency distribution \u9891\u7387\u5206\u5e03<br \/>\nDomain \u5b9a\u4e49\u57df<br \/>\nBar graph \u67f1\u56fe<\/p>\n<p>Geometry terms:<\/p>\n<p>Angle bisector \u89d2\u5e73\u5206\u7ebf<br \/>\nAdjacent angle \u90bb\u89d2<br \/>\nAlternate angel \u5185\u9519\u89d2<br \/>\nAcute angle \u9510\u89d2<br \/>\nObtuse angle \u949d\u89d2<br \/>\nBisect \u89d2\u5e73\u5206\u7ebf<br \/>\nAdjacent vertices \u76f8\u90bb\u9876\u70b9<br \/>\nArc \u5f27<br \/>\nAltitude \u9ad8<br \/>\nArm \u76f4\u89d2\u4e09\u89d2\u5f62\u7684\u80a1<br \/>\nComplex plane \u590d\u5e73\u9762<br \/>\nConvex (concave) polygon \u51f8\uff08\u51f9\uff09\u591a\u8fb9\u5f62<br \/>\nComplementary angle \u4f59\u89d2<br \/>\nCube \u7acb\u65b9\u4f53<br \/>\nCentral angle \u5706\u5fc3\u89d2<br \/>\nCircle \u5706<br \/>\nClockwise \u987a\u65f6\u949f\u65b9\u5411<br \/>\nCounterclockwise \u9006\u65f6\u949f\u65b9\u5411<br \/>\nChord \u5f26<br \/>\nCircular cylinder \u5706\u67f1\u4f53<br \/>\nCongruent \u5168\u7b49\u7684<br \/>\nCorresponding angle \u540c\u4f4d\u89d2<br \/>\nCircumference (perimeter) \u5468\u957f<br \/>\nConcentric circles \u540c\u5fc3\u5706<br \/>\nCircle graph \u6247\u9762\u56fe<br \/>\nCone (V =pai * r^2 * h\/3) \u5706\u9525<br \/>\nCircumscribe \u5916\u5207<br \/>\nInscribe \u5185\u5207<br \/>\nDiagonal \u5bf9\u89d2\u7ebf<br \/>\nDecagon \u5341\u8fb9\u5f62<br \/>\nHexagon \u516d\u8fb9\u5f62<br \/>\nNonagon \u4e5d\u8fb9\u5f62<br \/>\nOctagon \u516b\u8fb9\u5f62<br \/>\nPentagon \u4e94\u8fb9\u5f62<br \/>\nQuadrilateral \u56db\u8fb9\u5f62<br \/>\nPolygon \u591a\u8fb9\u5f62<br \/>\nDiameter \u76f4\u5f84<br \/>\nEdge \u68f1<br \/>\nEquilateral triangle \u7b49\u8fb9\u4e09\u89d2\u5f62<br \/>\nExterior (interior) angle \u5916\u89d2\/\u5185\u89d2<br \/>\nExtent \u7ef4\u6570<br \/>\nExterior angles on the same side of the transversal\u540c\u65c1\u5916\u89d2<br \/>\nHypotenuse \u4e09\u89d2\u5f62\u7684\u659c\u8fb9<br \/>\nIntercept \u622a\u8ddd<br \/>\nIncluded angle \u5939\u89d2<br \/>\nIntersect \u76f8\u4ea4<br \/>\nInscribed triangle \u5185\u63a5\u4e09\u89d2\u5f62<br \/>\nIsosceles triangle \u7b49\u8170\u4e09\u89d2\u5f62<br \/>\nMidpoint \u4e2d\u70b9<br \/>\nMinor axis \u77ed\u8f74<br \/>\nOrigin \u539f\u70b9<br \/>\nOblique \u659c\u4e09\u89d2\u5f62<br \/>\nPlane geometry \u5e73\u9762\u51e0\u4f55<br \/>\nOblateness (ellipse) \u692d\u5706<br \/>\nParallelogram \u5e73\u884c\u56db\u8fb9\u5f62<br \/>\nParallel lines \u5e73\u884c\u7ebf<br \/>\nPerpendicular \u5782\u76f4\u7684<br \/>\nPythagorean theorem \u52fe\u80a1\u5b9a\u7406<br \/>\nPie chart \u6247\u56fe<br \/>\nQuadrihedron \u4e09\u89d2\u9525<br \/>\nRadius \u534a\u5f84<br \/>\nRectangle \u957f\u65b9\u5f62<br \/>\nRegular polygon \u6b63\u591a\u8fb9\u5f62<br \/>\nRhombus \u83f1\u5f62<br \/>\nRight circular cylinder \u76f4\u5706\u67f1\u4f53<br \/>\nRight triangle \u76f4\u89d2\u4e09\u89d2\u5f62<br \/>\nRight angle \u76f4\u89d2<br \/>\nRectangular solid \u6b63\u591a\u9762\u4f53<br \/>\nRegular prism \u6b63\u68f1\u67f1<br \/>\nRegular pyramid \u6b63\u68f1\u9525<br \/>\nRegular solid\/polyhedron \u6b63\u591a\u9762\u4f53<br \/>\nSlope \u659c\u7387<br \/>\nSphere ( surface are<br \/>\na=4 pai r^2, V=4 pai r^3 \/ 3)<br \/>\nSide \u8fb9\u957f<br \/>\nSegment of a circle \u5f27\u5f62<br \/>\nSemicircle \u534a\u5706<br \/>\nSolid \u7acb\u4f53<br \/>\nSquare \u6b63\u65b9\u5f62\uff0c\u5e73\u65b9<br \/>\nStraight angle \u5e73\u89d2\uff08180\u5ea6\uff09<br \/>\nSupplementary angle \u8865\u89d2<br \/>\nScalene cylinder \u659c\u67f1\u4f53<br \/>\nScalene triangle \u4e0d\u7b49\u8fb9\u4e09\u89d2\u5f62<br \/>\nTrapezoid \u68af\u5f62<br \/>\nVolume \u4f53\u79ef<br \/>\nWidth \u5bbd<br \/>\nVertical angle \u5bf9\u9876\u89d2<\/p>\n<p>Word problem terms:<\/p>\n<p>Apiece \u6bcf\u4eba<br \/>\nPer capita \u6bcf\u4eba<br \/>\nDecrease to \u51cf\u5c11\u5230<br \/>\nDecrease by \u51cf\u5c11\u4e86<br \/>\nBrace \u53cc<br \/>\nCardinal \u57fa\u6570<br \/>\nCent \u7f8e\u5206<br \/>\nNickel \u4e94\u7f8e\u5206<br \/>\nDime \u4e00\u89d2<br \/>\nPenny \u4e00\u7f8e\u5206<br \/>\nDown payment \u5b9a\u91d1\uff0c\u9884\u4ed8\u91d1<br \/>\nSimple interest \u5355\u5229<br \/>\nCompounded interest \u590d\u5229<br \/>\nFoot \u82f1\u5c3a<br \/>\nDozen \u6253<br \/>\nGross = 12 dozen \u7f57<br \/>\nGallon = 4 quart \u52a0\u4ed1<br \/>\nFahrenheit \u534e\u6c0f\u6e29\u5ea6<br \/>\nDepth \u6df1\u5ea6<br \/>\nDiscount \u6298\u6263<br \/>\nCumulative graph \u7d2f\u8ba1\u56fe<br \/>\nInterest \u5229\u606f<br \/>\nMargin \u5229\u6da6<br \/>\nProfit \u5229\u6da6<br \/>\nRetail price \u96f6\u552e\u4ef7<br \/>\nPint \u54c1\u8131<br \/>\nScore \u4e8c\u5341<br \/>\nCommon year \u5e73\u5e74<br \/>\nIntercalary year(leap year) \u95f0\u5e74<br \/>\nQuarter \u5938\u8131<\/p>\n<p>&nbsp;<\/p>\n<p>quartile\u5c31\u662f\u5c0f\u4e8emedian\u7684\u6240\u6709\u6570\u7684median, hehe\u5c31\u662f\u5c06\u6240\u6709\u7684\u7edf\u8ba1\u6807\u672c\u6309\u987a\u5e8f\u6392\u5217,\u518d\u4ece\u5934\u5230\u5c3e\u5206\u4e3a\u4e2a\u6570\u76f8\u540c\u76844\u5806quartile\u5c31\u662f\u7b2c\u4e00\u5806\u7684\u6700\u540e\u4e00\u4e2a,\u6216\u662f\u7b2c\u4e8c\u5806\u7684\u7b2c\u4e00\u4e2a\u9898\u76ee\u4e2d,50\u4e2a\u6570,\u4e00\u5b9a\u77e5\u9053median\u662f\u7b2c25\u4e2a\u6216\u7b2c26\u4e2a\u540c\u6837,quartile\u662f\u7b2c12\u6216\u662f13\u4e2a,the third quartile\u5f53\u7136\u662f37\u6216\u662f38\u4e2a\u81f3\u4e8e\u5230\u5e95\u662f37\u8fd8\u662f38,GRE\u4e0d\u4f1a\u4e3a\u96be\u4f60\u7684,\u8fd9\u4e24\u4e2a\u6570\u80af\u5b9a\u4e00\u6837<br \/>\n\u5bf9Quartile\u7684\u8bf4\u660e\uff1aQuartile\uff08\u56db\u5206\u4f4d\u6570\uff09\uff1a<br \/>\n\u7b2c0\u4e2aQuartile\u5b9e\u9645\u4e3a\u901a\u5e38\u6240\u8bf4\u7684\u6700\u5c0f\u503c\uff08MINimum\uff09<br \/>\n\u7b2c1\u4e2aQuartile\uff08En\uff1a1st Quartile\uff09<br \/>\n\u7b2c2\u4e2aQuartile\u5b9e\u9645\u4e3a\u901a\u5e38\u6240\u8bf4\u7684\u4e2d\u5206\u4f4d\u6570\uff08\u4e2d\u6570\u3001\u4e8c\u5206\u4f4d\u5206\u3001\u4e2d\u4f4d\u6570\uff1aMedian\uff09<br \/>\n\u7b2c3\u4e2aQuartile\uff08En\uff1a3rd Quartile\uff09<br \/>\n\u7b2c4\u4e2aQuartile\u5b9e\u9645\u4e3a\u901a\u5e38\u6240\u8bf4\u7684\u6700\u5927\u503c\uff08MAXimum)<br \/>\n\u6211\u60f3\u5927\u5bb6\u9664\u4e86\u5bf91st\u30013rd Quartile\u4e0d\u4e86\u89e3\u5916\uff0c\u5bf9\u5176\u4ed6\u51e0\u4e2a\u7edf\u8ba1\u91cf\u7684\u6c42\u6cd5\u90fd\u662f\u6bd4\u8f83\u719f\u6089\u7684\u4e86\uff0c\u800c\u6c421st\u30013rd\u662f\u6bd4\u8f83\u9ebb\u70e6\u7684\uff0c\u4e0b\u9762\u4ee5\u6c421rd\u4e3a\u4f8b:<br \/>\n\u8bbe\u6837\u672c\u6570\u4e3an\uff08\u5373\u5171\u6709n\u4e2a\u6570\uff09\uff0c\u53ef\u4ee5\u6309\u4e0b\u5217\u6b65\u9aa4\u6c421st Quartile\uff1a<br \/>\n\uff081\uff09\u5c06n\u4e2a\u6570\u4ece\u5c0f\u5230\u5927\u6392\u5217\uff0c\u6c42(n-1)\/4\uff0c\u8bbe\u5546\u4e3ai\uff0c\u4f59\u6570\u4e3aj<br \/>\n\uff082\uff09\u5219\u53ef\u6c42\u5f971st Quartile\u4e3a\uff1a(\u7b2ci+1\u4e2a\u6570)*(4-j)\/4+(\u7b2ci+2\u4e2a\u6570)*j\/4<br \/>\n\u4f8b\uff08\u5df2\u7ecf\u6392\u8fc7\u5e8f\u5566\uff01\uff09\uff1a<br \/>\n1.\u8bbe\u5e8f\u5217\u4e3a{5}\uff0c\u53ea\u6709\u4e00\u4e2a\u6837\u672c\u5219\uff1a(1-1)\/4 \u55460\uff0c\u4f59\u65700<br \/>\n1st=\u7b2c1\u4e2a\u6570*4\/4+\u7b2c2\u4e2a\u6570*0\/4=5<br \/>\n2.\u8bbe\u5e8f\u5217\u4e3a{1,4}\uff0c\u6709\u4e24\u4e2a\u6837\u672c\u5219\uff1a(2-1)\/4 \u55460\uff0c\u4f59\u65701<br \/>\n1st=\u7b2c1\u4e2a\u6570*3\/4+\u7b2c2\u4e2a\u6570*1\/4=1.75<\/p>\n<p>3.\u8bbe\u5e8f\u5217\u4e3a{1,5,7}\uff0c\u6709\u4e09\u4e2a\u6837\u672c\u5219\uff1a(3-1)\/4 \u55460\uff0c\u4f59\u65702<br \/>\n1st=\u7b2c1\u4e2a\u6570*2\/4+\u7b2c2\u4e2a\u6570*2\/4=3<br \/>\n4.\u8bbe\u5e8f\u5217\u4e3a{1,3,6,10}\uff0c\u56db\u4e2a\u6837\u672c\uff1a(4-1)\/4 \u55460\uff0c\u4f59\u65702<br \/>\n1st=\u7b2c1\u4e2a\u6570*1\/4+\u7b2c2\u4e2a\u6570*3\/4=2.5<br \/>\n5.\u5176\u4ed6\u7c7b\u63a8\uff01<br \/>\n\u56e0\u4e3a3rd\u4e0e1rd\u7684\u4f4d\u7f6e\u5bf9\u79f0\uff0c\u8fd9\u662f\u53ef\u4ee5\u5c06\u5e8f\u5217\u4ece\u5927\u5230\u5c0f\u6392\uff08\u5373\u5012\u8fc7\u6765\u6392\uff09\uff0c\u518d\u75281rd\u7684\u516c\u5f0f\u5373\u53ef\u6c42\u5f97\uff1a<br \/>\n\u4f8b\uff08\u5404\u5e8f\u5217\u540c\u4e0a\u5404\u5217\uff0c\u53ea\u662f\u9006\u6392\uff09\uff1a<br \/>\n1.\u5e8f\u5217{5}\uff0c3rd=5<br \/>\n2.{4,1}\uff0c3rd=4*3\/4+1*1\/4=3.25<br \/>\n3.{7,5,1}\uff0c3rd=7*2\/4+5*2\/4=6<br \/>\n4.{10,6,3,1}\uff0c3rd=10*1\/4+6*3\/4=7<\/p>\n<p>ETS\u660e\u786e\u89c4\u5b9aPercentile\u662f\u4e00\u5b9a\u8981\u6c42\u7684\u4e00\u4e2a\u7edf\u8ba1\u91cf\uff0c\u4e0d\u77e5\u9053\u6709\u6ca1\u6709G\u53cb\u9047\u5230\u8fc7\u5173\u4e8ePercentile\u7684\u6570\u5b66\u9898\uff0c\u56e0\u4e3aPercentile\u7684\u8ba1\u7b97\u6bd4\u8f83\u590d\u6742\uff0c\u6240\u4ee5\u6211\u5728\u6b64\u5bf9Percentile\u7684\u6c42\u6cd5\u8be6\u8ff0\uff0c\u4ee5\u65b9\u4fbfG\u53cb\uff1a<br \/>\nPercentile: percent below\u7528\u6982\u5ff5\u6765\u8bf4\u6ca1\u4ec0\u4e48\u7528\uff0c\u800c\u4e14\u6613\u8ba9\u4eba\u7cca\u6d82\uff0c\u6240\u4ee5\u5728\u6b64\u6211\u5f52\u7eb3\u51fa\u4e00\u4e2a\u516c\u5f0f\u4ee5\u4f9bG\u53cb\u53c2\u8003\u3002<br \/>\n\u8bbe\u4e00\u4e2a\u5e8f\u5217\u4f9b\u6709n\u4e2a\u6570\uff0c\u8981\u6c42\uff08k%\uff09\u7684Percentile\uff1a<br \/>\n\uff081\uff09\u4ece\u5c0f\u5230\u5927\u6392\u5e8f\uff0c\u6c42(n-1)*k%\uff0c\u8bb0\u6574\u6570\u90e8\u5206\u4e3ai\uff0c\u5c0f\u6570\u90e8\u5206\u4e3aj<br \/>\n\uff082\uff09\u6240\u6c42\u7ed3\u679c\uff1d\uff081\uff0dj\uff09*\u7b2c(i\uff0b1)\u4e2a\u6570\uff0bj*\u7b2c(i+2)\u4e2a\u6570<br \/>\n\u7279\u522b\u6ce8\u610f\u4ee5\u4e0b\u4e24\u79cd\u6700\u53ef\u80fd\u8003\u7684\u60c5\u51b5\uff1a<br \/>\n\uff081\uff09j\u4e3a0\uff0c\u5373(n-1)*k%\u6070\u4e3a\u6574\u6570\uff0c\u5219\u7ed3\u679c\u6070\u4e3a\u7b2c(i+1)\u4e2a\u6570<br \/>\n\uff082\uff09\u7b2c(i+1)\u4e2a\u6570\u4e0e\u7b2c(i+2)\u4e2a\u6570\u76f8\u7b49\uff0c\u4e0d\u7528\u7b97\u4e5f\u77e5\u9053\u6b63\u662f\u8fd9\u4e24\u4e2a\u6570\u3002<br \/>\n\u6ce8\u610f\uff1a\u6211\u524d\u9762\u63d0\u5230\u7684Quartile\u4e5f\u53ef\u7528\u8fd9\u79cd\u65b9\u6cd5\u8ba1\u7b97\uff0c<br \/>\n\u5176\u4e2d1st Quartile\u7684k%=25%<br \/>\n2nd Quartile\u7684k%=50%<br \/>\n3rd Quartile\u7684k%=75%<br \/>\n\u8ba1\u7b97\u7ed3\u679c\u4e00\u6837\u3002<br \/>\n\u4f8b\uff1a\uff08\u6ce8\u610f\u4e00\u5b9a\u8981\u5148\u4ece\u5c0f\u5230\u5927\u6392\u5e8f\u7684\uff0c\u8fd9\u91cc\u5df2\u7ecf\u6392\u8fc7\u5e8f\u5566\uff01\uff09<br \/>\n\uff5b1\uff0c3\uff0c4\uff0c5\uff0c6\uff0c7\uff0c8\uff0c9\uff0c19\uff0c29\uff0c39\uff0c49\uff0c59\uff0c69\uff0c79\uff0c80\uff5d\u517116\u4e2a\u6837\u672c<br \/>\n\uff081\uff0930%\uff1a(16-1)*30%=4.5=4+0.5<br \/>\n(1-0.5)*\u7b2c5\u4e2a\u6570\uff0b0.5*\u7b2c6\u4e2a\u6570=0.5*6+0.5*7=6.5<br \/>\n\uff082\uff0975%\uff1a15*75%=11.25=11+0.25 \uff083rd Quartile)<br \/>\n(1-0.25)*\u7b2c12\u4e2a\u6570+0.25*\u7b2c13\u4e2a\u6570=0.75*59+0.25*69\uff1d51.5<\/p>\n<p>\u4e2d\u6570median\uff1a a value in an ordered set of values below and above which there is an equal number of values or which is the arithmetic mean of the two middle values if there is no one middle number\u3002\u5373\u4e00\u4e2a\u987a\u5e8f\u6392\u5217\u6570\u96c6\u7684\u4e2d\u95f4\u6570\uff0c\u5982\u679c\u6570\u5e8f\u5217\u4e3a\u5947\u6570\uff0c\u5219\u4e2d\u95f4\u7684\u6570\u4e3a\u4e2d\u6570\uff0c\u5982\u679c\u6570\u5e8f\u5217\u4e3a\u5076\u6570\uff0c\u5219\u4e2d\u95f4\u4e24\u6570\u7684\u5e73\u5747\u6570\u4e3a\u4e2d\u6570\u3002<br \/>\n\u5e73\u5747\u6570\uff08Average or mean\uff09\uff0c\u6307\u7684\u662f\u6240\u6709\u6570\u7684\u5e73\u5747\u3002<br \/>\n\u4f17\u6570\uff08mode\uff09\uff0c\u6307\u7684\u662f\u6570\u96c6\u4e2d\u51fa\u73b0\u9891\u7387\u6700\u9ad8\u7684\u6570\u3002<br \/>\n\u503c\u57df\uff08range\uff09\uff0c\u6307\u7684\u662f\u6570\u96c6\u4e2d\u6700\u5927\u6570\u51cf\u6700\u5c0f\u6570\u3002\u5373\uff08min,max\uff09<\/p>\n<p>\u4ee3\u6570 ALGEBRA<br \/>\n1.\ue010\u6570\u8bba\ue003<br \/>\nnatural number \u81ea\u7136\u6570\ue003 positive number \u6b63\u6570\ue003 negative number \u8d1f\u6570\ue003odd integer, odd number \u5947\u6570\ue003 even integer, even number \u5076\u6570\ue003 integer, whole number \u6574\u6570\ue003 positive whole number \u6b63\u6574\u6570\ue003 negative whole number \u8d1f\u6574\u6570\ue003\ue003 consecutive number \u8fde\u7eed\u6574\u6570real number, rational number \u5b9e\u6570,\u6709\u7406\u6570\ue003 irrational\uff08number\uff09 \u65e0\u7406\u6570\ue003\ue003 inverse \u5012\u6570composite number \u5408\u6570 e.g. 4,6,8,9,10,12,14,15\u2026 prime number \u8d28\u6570 e.g. 2,3,5,7,11,13,15\u2026 reciprocal \u5012\u6570common divisor \u516c\u7ea6\u6570\ue003 multiple \u500d\u6570\ue003 (minimum) common multiple (\u6700\u5c0f)\u516c\u500d\u6570 (prime) factor(\u8d28)\u56e0\u5b50common factor \u516c\u56e0\u5b50ordinary scale, decimal scale \u5341\u8fdb\u5236 nonnegative \u975e\u8d1f\u7684 tens \u5341\u4f4d units \u4e2a\u4f4dmode \u4f17\u6570 mean\u5e73\u5747\u6570median\u4e2d\u503c common ratio \u516c\u6bd4<br \/>\n2. \u57fa\u672c\u6570\u5b66\u6982\u5ff5\ue003\ue003<br \/>\narithmetic mean \u7b97\u672f\u5e73\u5747\u503c\ue003 weighted average \u52a0\u6743\u5e73\u5747\u503c\ue003 geometric mean \u51e0\u4f55\u5e73\u5747\u6570 exponent \u6307\u6570\uff0c\u5e42\ue003 base \u4e58\u5e42\u7684\u5e95\u6570,\u5e95\u8fb9\ue003 cube \u7acb\u65b9\u6570\uff0c\u7acb\u65b9\u4f53\ue003 square root \u5e73\u65b9\u6839cube root \u7acb\u65b9\u6839\ue003common logarithm \u5e38\u7528\u5bf9\u6570\ue003digit \u6570\u5b57\ue003 constant \u5e38\u6570\ue003 variable \u53d8\u91cfinverse function \u53cd\u51fd\u6570\ue003complementary function \u4f59\u51fd\u6570\ue003 linear \u4e00\u6b21\u7684\uff0c\u7ebf*\u7684 factorization \u56e0\u5f0f\u5206\u89e3 absolute value \u7edd\u5bf9\u503c\uff0ce.g.\uff5c-32\uff5c=32\ue003 round off \u56db\u820d\u4e94\u5165\u6570\u5b66<br \/>\n3. \u57fa\u672c\u8fd0\u7b97<br \/>\nadd\uff0cplus \u52a0\ue003 subtract \u51cf difference \u5dee\ue003\ue003 multiply, times \u4e58\ue003product \u79ef\ue003 divide \u9664divisible \u53ef\u88ab\u6574\u9664\u7684divided evenly \u88ab\u6574\u9664dividend \u88ab\u9664\u6570\uff0c\u7ea2\u5229 divisor \u56e0\u5b50,\u9664\u6570\uff0c\u516c\u7ea6\u6570 quotient \u5546\ue003remainder \u4f59\u6570 factorial \u9636\u4e58 power \u4e58\u65b9radical sign, root sign \u6839\u53f7 round to \u56db\u820d\u4e94\u5165\ue003 to the nearest \u56db\u820d\u4e94\u5165<br \/>\n4.\ue010\u4ee3\u6570\u5f0f\uff0c\u65b9\u7a0b\uff0c\u4e0d\u7b49\u5f0f<br \/>\nalgebraic term \u4ee3\u6570\u9879\ue003 like terms, similar terms \u540c\u7c7b\u9879\ue003 numerical coefficient \u6570\u5b57\u7cfb\u6570literal coefficient \u5b57\u6bcd\u7cfb\u6570\ue003inequality \u4e0d\u7b49\u5f0ftriangle inequality \u4e09\u89d2\u4e0d\u7b49\u5f0f range \u503c\u57df original equation \u539f\u65b9\u7a0b\ue003equivalent equation \u540c\u89e3\u65b9\u7a0b\uff0c\u7b49\u4ef7\u65b9\u7a0b\ue003 linear equation \u7ebf*\u65b9\u7a0b(e.g.5x+6=22)\ue003<br \/>\n5.\ue010\u5206\u6570\uff0c\u5c0f\u6570<br \/>\nproper fraction \u771f\u5206\u6570\ue003 improper fraction \u5047\u5206\u6570\ue003 mixed number \u5e26\u5206\u6570\ue003 vulgar fraction\uff0ccommon fraction \u666e\u901a\u5206\u6570\ue003 simple fraction \u7b80\u5206\u6570\ue003 complex fraction \u7e41\u5206\u6570 numerator \u5206\u5b50\ue003 denominator \u5206\u6bcd\ue003 (least)common denominator \uff08\u6700\u5c0f\uff09\u516c\u5206\u6bcd quarter \u56db\u5206\u4e4b\u4e00\ue003 decimal fraction \u7eaf\u5c0f\u6570\ue003 infin<!--wechatfans end--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u5b66\u6982\u5ff5\u548c\u540d\u8bcd Algebra &amp; arithmetic terms: Absolute value \u7edd\u5bf9\u503c Add (addition) \u52a0 Average value \u7b97\u672f\u5e73\u5747\u503c Algebra \u4ee3\u6570 Algebraic expression \u4ee3\u6570\u5f0f Arithmetic mean \u7b97\u672f\u5e73\u5747\u503c Arithmetic progression (sequence)\u7b49\u5dee\u6570\u5217 Approximate \u8fd1\u4f3c Abscissa \u6a2a\u5750\u6807 Ordinate \u7eb5\u5750\u6807 Binomial \u4e8c\u9879\u5f0f Common factor \u516c\u56e0\u5b50 Common multiple \u516c\u500d\u6570 Common divisor \u516c\u7ea6\u6570 Simple fraction Common fraction \u7b80\u5206\u6570 Complex fraction \u7e41\u5206\u6570 Common logarithm \u5e38\u7528\u5bf9\u6570 Common ratio \u516c\u6bd4 Complex number \u590d\u6570 Complex<\/p>\n","protected":false},"author":2,"featured_media":2340,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chinajobbox","has-featured","has-left-col"],"_links":{"self":[{"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/posts\/2339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/comments?post=2339"}],"version-history":[{"count":1,"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/posts\/2339\/revisions"}],"predecessor-version":[{"id":7161,"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/posts\/2339\/revisions\/7161"}],"wp:attachment":[{"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/media?parent=2339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/categories?post=2339"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jobsapk.com\/zh\/wp-json\/wp\/v2\/tags?post=2339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}