3.5× 103= 0.702×5= 3. 15×4= 12.4×0.7=
2.3× 1 1.2= 6.9×0.3= 2.3×6.2= 0.58×0.09=
6.7×3= 0.66×0.04= 3.7×4.6= 0.29×7=
6.5×0.4= 56× 1.33= 3.02×2.5= 2.6× 1.8=
0.8×7= 3.5× 16= 12.5×4= 1.8×2.3=
72÷3.8= 75.6÷ 1.8= 8.9 1÷0.27= 2.6÷0. 13=
0.2 1÷ 1.4= 1. 12÷0.56= 7.35÷2. 1= 19.8÷45=
1÷0.025= 8.32÷4= 5.92÷ 1.6= 0.63÷0. 15=
140.4÷ 18= 9. 18÷9= 243.2÷6.4= 7÷0.28=