二、减：用 minus, taken from、等表示.

　　三、乘：用 multiply...by...,multiplied by、time 等表示.

　　四、除：用 divide...by..., divided by等表示.

　　等于的表示： is, equals, equals to, leaves(和taken from搭配）

　　更多运算的例子及表达：

　　加：２＋４＝６

　　Two and four is six .

　　Two plus four is equal to six .

　　Two added to four equals six .

　　Two and four makes six .

　　Two plus four will be six .

　　If you add two to four ,you get six .

　　减：用 minus、taken from、subtracted from 等表示.

　　８－３＝５

　　Eight minus three is five .

　　Eight minus three is equal to five .

　　Three taken from eight leaves five .

　　Three subtracted from eight leaves five .

　　Take three from eight and the remainder is five .

　　乘：用 multiply...by...、multiplied by、time 等表示.

　　３×５＝１５

　　Multiply three by five is (gives)fifteen .

　　Three multiplied by five is fifteen .

　　Multiply three by five ,you get fifteen .

　　Three times five is (makes,will be ,equals,is equal to ) fifteen .

　　除：用 divide...by...、divided by、divide...into...、into 等表示.

　　２４÷８＝３

　　Twenty-four divided by eight makes (is ,equals ) three .

　　Twenty-four divided by eight is equal to three .

　　Eight into twenty-four goes three times .

　　Divide eight into twenty-four ,and you get three .

　　Divide twenty-four by eight ,and you get three .

　　希望今天这个公式能让你收获更幸福的人生

　　This is life, enjoy it!