数学加减乘除英文表达（等各种数学符号英文怎么表达）

plus

加号；正号

例子：

“2 1”读作：two plus one

－

minus ['maɪnəs]; negative ['negətɪv]

减号；负号

例子：

“4-1”读作：four minus one

“-2”读作: minus two或 negative two

“4-(-2)”读作：fore minus negative two

×

times 或者multiply

乘号

例子：

“2×3” 读作： two times three

或 two multiplies three

÷

divided by

除号

例子：

“4÷2”读作：four divided by two

=

equals; is equal to

等于号

例子：

“1 1=2”读作：One plus one equals two.

或 One plus one is equal to two.

<

is less than

小于号

例子：

“1<2”读作 One is less than two.

>

is greater than 或者 is bigger than

大于号

例子：

“3>1”读作：Three is greater than one.

或 Three is bigger than one.

%

percent

百分之……

例子：

“20%”读作：twenty percent