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1、美国数学竞赛amc8的常用数学英语单词数学mathematics,maths（BrE）,math（AmE）被除数dividend除数divisor商quotient等于equals,isequalto,isequivalentto大于isgreaterthan小于islesserthan大于等于isequalorgreaterthan小于等于isequalorlesserthan运算符operator数字digit数number自然数naturalnumber公理axiom定理theorem计算calculation运算operati
2、on证明prove假设hypothesis,hypotheses（pl.）命题proposition算术arithmetic加plus（prep.）,add（v.）,addition（n.）被加数augend,summand加数addend和sum减minus（prep.）,subtract（v.）,subtraction（n.）被减数minuend减数subtrahend差remainder乘times（prep.）,multiply（v.）,multiplication（n.）被乘数multiplicand,faciend乘数mu
3、ltiplicator积product除dividedby（prep.）,divide（v.）,division（n.）整数integer小数decimal小数点decimalpoint分数fraction分子numerator分母denominator比ratio正positive负negative零null,zero,nought,nil十进制decimalsystem二进制binarysystem十六进制hexadecimalsystem权weight,significance进位carry截尾truncation四舍五入rou
4、nd下舍入rounddown上舍入roundup有效数字significantdigit无效数字insignificantdigit代数algebra公式formula,formulae（pl.）单项式monomial多项式polynomial,multinomial系数coefficient未知数unknown,x-factor,y-factor,z-factor等式，方程式equation一次方程simpleequation二次方程quadraticequation三次方程cubicequation四次方程quarticequat
5、ion不等式inequation阶乘factorial对数logarithm指数，幂exponent乘方power二次方，平方square三次方，立方cube四次方thepoweroffour,thefourthpowern次方thepowerofn,thenthpower开方evolution,extraction二次方根，平方根squareroot三次方根，立方根cuberoot四次方根therootoffour,thefourthrootn次方根therootofn,thenthroot集合aggregate元素element空
6、集void子集subset交集intersection并集union补集complement映射mapping函数function定义域domain,fieldofdefinition值域range常量constant变量variable单调性monotonicity奇偶性parity周期性periodicity图象image数列，级数series微积分calculus微分differential导数derivative极限limit无穷大infinite（a.）infinity（n.）无穷小infinitesimal积分integr
7、al定积分definiteintegral不定积分indefiniteintegral有理数rationalnumber无理数irrationalnumber实数realnumber虚数imaginarynumber复数complexnumber矩阵matrix行列式determinant几何geometry点point线line面plane体solid线段segment射线radial平行parallel相交intersect角angle角度degree弧度radian锐角acuteangle直角rightangle钝角obtuse
8、angle平角straightangle周角perigon底base边side高height三角形triangle锐角三角形acutetriangle直角三角形righttriangle直角边leg斜边hypotenus
