One add one is two.Two add two is four.Five add five is ten.Three subtracts two is two.Ten subtracts two is eight.Five subtracts two is three.Two multiplies two is four.Four multiplies two is eight.Eight multiplies two is sixteen.Eight divides by four is two.Sixteen divides by four is four.One hundred divides by four is twenty-five.追问：要不 同方 法..这些都只是一种方法诶 而且 ,意思要一样的...回答：One add one is two.Two and two is four.Five plus five is ten.Three subtracts two is two.Ten minus two is eight.Five reduces two is three.Two multiplies two is four.Four times two is eight.Eight multiplied by two is sixteen.Eight divided by four is two.也可以有三种表示?另外两种不太清楚~