2.4÷1.22.4 0.35÷0.990.35
4.96×1.02 4.96 3.75×48 37.5×4.8 9.81÷0.9 9.81÷1.1
6.4÷8= 2.5÷0.5= 0.48÷0.6= 0.21×3=
0.39÷1.3= 0.9×0.3= 4.39+2.1= 7÷100=
1÷0.25= 0.25×4÷2=