gmat数学概念和名词_2

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1、GMAT数学概念和名词====================================Algebra&arithmeticterms:Absolutevalue绝对值Add(addition)加Averagevalue算术平均值Algebra代数Algebraicexpression代数式Arithmeticmean算术平均值Arithmeticprogression(sequence)等差数列Approximate近似Abscissa横坐标Ordinate纵坐标Binomial二项式Commonfactor公因子Commonmu

2、ltiple公倍数Commondivisor公约数SimplefractionCommonfraction简分数Complexfraction繁分数Commonlogarithm常用对数Commonratio公比Complexnumber复数Complexconjugate复共轭Compositenumber合数Primenumber质数Consecutivenumber连续整数Consecutiveeven(odd)integer连续偶（奇）数Crossmultiply交叉相乘Coefficient系数Completequadratic

3、equation完全二次方程Complementaryfunction余函数Constant常数Coordinatesystem坐标系Decimal小数Decimalpoint小数点Decimalfraction纯小数Decimalarithmetic十进制运算Decimalsystem/decimalscale十进制Denominator分母Difference差Directproportion正比Divide除Dividedevenly被整除Differential微分Distinct不同的Dividend被除数，红利Division

4、除法Divisionsign除号Divisor因子，除数Divisible可被整除的Equivalentfractions等值分数Equivalentequation等价方程式Equivalencerelation等价关系Eveninteger/number偶数Exponent指数，幂Equation方程Equationofthefirstdegree一次方程Endpoint端点Estimation近似Factor因子Factorablequadraticequation可因式分解的二次方程Incompletequadraticequat

5、ion不完全二次方程Factorial阶乘Factorization因式分解Geometricmean几何平均数Graphtheory图论Inequality不等式Improperfraction假分数Infinitedecimal无穷小数Inverseproportion反比Irrationalnumber无理数Infinitesimalcalculus微积分Infinity无穷大Infinitesimal无穷小Integerable可积分的Integral积分Integraldomain整域Integrand被积函数Integrati

6、ngfactor积分因子Inversefunction反函数Inverse/reciprocal倒数Leastcommondenominator最小公分母Leastcommonmultiple最小公倍数Literalcoefficient字母系数Liketerms同类项Linear线性的Minuend被减数Subtrahend被减数Mixeddecimal混合小数Mixednumber带分数Minor子行列式Multiplicand被乘数Multiplication乘法Multiplier乘数Monomial单项式Mean平均数Mode众

7、数Median中数Negative(positive)number负（正）数Numerator分子Nullset(emptyset)空集Numbertheory数论Numberline数轴Numericalanalysis数值分析Naturallogarithm自然对数Naturalnumber自然数Nonnegative非负数Originalequation原方程Ordinaryscale十进制Ordinal序数Percentage百分比Parentheses括号Polynomial多项式Power乘方Product积Properfra

8、ction真分数Proportion比例Permutation排列Propersubset真子集Primefactor质因子Progression数列Quadrant象限Quadraticeq