hua爱美食
有用英文说过有关加减乘除吗，常用的，尤其可以教小朋友们的英文算术。1.arithmetic算术： (1)2+1=3:2plus1equals3; (2)8-5=3:8minus3equals5; (3)4x2=8:4times2equals8; (4)10÷2=5;10dividedby2equals5. 加法为addition;加号为plus; 减法为subtraction;减号为minus; 乘法为multiplication;乘号为times; 除法为division;除号为dividedby. 大于号>是greaterthan;小于号<是lessthan; 比如：10>9:10isgreaterthan9 9<10:9islessthan102.fraction分数 1/4:onefourth或onequarter 1/3:onethird 1/2:onehalf或half 2/3:twothirds 3.数学math=mathematics的种类： algebra代数；geometry几何 trigonometry三角函数；calculus微积分 statistics统计学 分享：
金弓木小火
1.19-10=9 nineteen minus ten equals to nine2.5+8=13 five plus eight equals to thirteen3.4×3=12 four times three equals to twelve4.20÷5=4 twenty divide by five equals to four5.2+7-9=0 two plus seven minus nine equals to zero
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