1+2=3 英语怎么说？

加“+”是plus,减“-”是minus,乘"X"是multiply,除“/”是divide.

（1）one plus two is three.
(2)three minus one is two.
(3)two multiply three is six.
(4)six divide two is three.

one And two is three

等式的说法就是IS

1+2=3 One plus two equal three.
3-1=2 Three minus one is two.
2X3=6 Two times three is six.
6/2=3 Six divided by two equals three.

等于 equal

上楼的答案很对了。

one plus one is two

three minus one is two

two multiplys three is six

six divides two is three