常用数学公式的表示方法

常用数学公式的表示方法　　
 　　
5+6=11         Five plus six is eleven.　　
10—2=8       Ten minus two is eight.　　http://yingyu.chazidian.com
2×5=10       Two times five (Two multiplied by five) is ten.　　
9÷3=3         Nine divided by three is three.　　
a>b              a is more than b.　　
a<b              a is less than b.　　
a≈b            a approximately equals to b.
a≠b            a is not equal to b.