0.58÷0.990.58 2÷4.52÷5.4
9.2×0.19.2÷10 47×0.9947×1.02
3.6×1.4= 360×1.4= 50.4÷1.4=。
0.100.1×0.1 2.5÷52.5 3.2÷1.632÷16
0.8×2.5=
0.8×0.6=
6.3+0.9=
10-0.36=
0.48÷0.8=
0.4÷0.01=
1.25×8=
70×0.8=
0.35÷0.7=
0.1×0.4=