88+8.8= 90÷5= 0.1÷0.2= 0.12×0.8= 0.3²=
÷10= ×0.25= - = + = ×7÷ ×7=
3.2÷0.01= 5.6+3.99= ÷ =
× = 4.1+1÷2=