共30题用时5分钟

7.5÷1.5＝

0.81÷9＝

3÷0.5＝

10÷25＝

0.01÷1＝

4.8÷0.16＝

3.52÷1＝

37.2×99＋37.2=

6.4÷4﹦

1.5÷0.3﹦

0÷3.89＝

1×0.4÷1×0.4=

2.2×6﹦

25×4÷0.25×4=

7.2÷0.9﹦

8.4÷0.4﹦

1.8×5﹦

9÷5－9÷5﹦

9-3.2×0.8=

0.85×0.5+4.6=

5.9-4.3=

1.62×0.4+2.5=

2.5×2.8=

2.5×0.5-0.2=

1.65×0.5+0.5=

0.9×0.4+0.8=

4.2+5.8-3.4=

7.5-0.9=

2.03×2-2.4=

0×5.8=