加减乘除各用英语有多少表达的短语和单词

adding, addition, sum, Sigma(greek letter)
subtracting, subtraction, take away, short, cut
multiplying, multiplication, times
dividing, division, out of,

加 plus, add to, add on top of
减 minus, take .. away from...
乘 time, multiply by
除 divide by

加plus 减minus乘multiply除devide

Three plus five is eight.
Eighteen minus ten is eight.
Six devided by two is three.
Six multiplied by two is/makes twelve.