英語加減乘除運(yùn)算的表示方法

1. 加法：加法運(yùn)算通常用and, plus, add 等表示。如：

Seven and [plus] eight is [are, make(s)] fifteen. 7加8等於15。

If you add ten to eight, you get eighteen. 10加8等於18。

2. 減法：減法運(yùn)算通常用 minus, from, take (away) (from) 等表示。如：

Eight minus five is [leaves] three. 8減 5等於3。

4 from 20 leaves 16. 20減4餘16。

Ten take away four is [leaves] six. 10減去4得6。(D8)

If you take five from twelve, you're left with seven. 12減去5得7。

If you take four away from ten, that leaves six. 10減去4得6。

3. 乘法：乘法運(yùn)算通常用 times, multiplied by, twice 等表示。如：

Five times three is [equals] fifteen. 5乘以3等於15。

Five multiplied by two equals ten. 5乘以2等於10。

What is twice two? 2乘2是多少? (from www.yingyuyufa.com)

4. 除法：除法運(yùn)算通常用 divided by, into 等表示。如：

Twelve divided by four is [makes] three. 12除以4等於3。

Four into twelve is [makes] three. 12除以4等於3。