One minus one is zero.

一减一等于零。

《柯林斯英汉双解大词典》

One minus one equals zero.

一减去一等于零。

youdao

One minus one is not necessarily zero.

一减一不一定等于零。

youdao

Then F is one minus one plus two, is equal to two.

那么F等于1减去1再加上2。

youdao

Then F is one minus one plus two, is equal to two.

那么F等于1减去1再加上2。

youdao