共30题用时5分钟

12.4÷4=

1.4+2.6=

12.5×4=

9.5÷0.5=

5÷2=

9.1-1.9=

0×5.4=

0.36÷0.9=

2.5×4.4=

3.06÷3=

6.6-6=

7.6÷4=

0.25-0.19=

0.4÷0.01=

32÷0.5=

0.05×7＝

0.92×0.4＝

0.3×1.4＝

3.25×0＝

10×0.07＝

0.3×0.3＝

0.6÷5=

3.3×8=

64÷0.8=

5.4+6=

60÷0.2=

12.5×0.8=

4.16÷0.8=

3.2-2.3=

2×0.32=