加:plus/add 减:minus/subtract/take away... 乘:multiple by.../times 除:divide by
见图
multiplication乘法a multiplied by b equal to cdivision 除法a divided by b equal to c
加:plus/add减:minus/subtract/take away...乘:multiple by.../times除:divide by例如:2+3=5就是2 plus 3 equal to 5./ 2 add 3 equal to 510-1=9就是10 minus 1 equal to 9 ; 10 subtract 1 get 9; 1 is subtracted from 10,and equal to 9;10 take away 1 is 9。等等~
a*b=c: a times b equals ca/b=c: a divided by b equals c
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