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.