加:add,如:Add 2 to 3,we get 5.
plus,2 plus 3 equals to 5
减:subtract,如:2 substracted from 5 is 3
minus,如:5 minus 2 is 3.
乘:multiply ,如:multiply 2 by 3
times 如:3 times 2 is 6
除:divide,如,6 divided by 3 equals to 2
加:add,如:Add 2 to 3,we get 5.
plus,2 plus 3 equals to 5
减:subtract,如:2 substracted from 5 is 3
minus,如:5 minus 2 is 3.
乘:multiply ,如:multiply 2 by 3
times 如:3 times 2 is 6
除:divide,如,6 divided by 3 equals to 2