共30题用时5分钟

0.05×1.6=

0.5×1.1=

0.8×0.5=

1.25×4=

6÷0.12=

4×0.25=

8÷0.5=

0.4÷8=

1.8×0.5=

0.32÷16=

2.5÷10=

80÷1.6=

0.92÷4=

6.3÷2.1=

6.2＋1.7=

0.56÷14=

6.3÷9=

1.6÷0.8=

1.47×0.4=

0.4×0.25＝

4.2÷1.4=

0÷6.81=

3.9÷3.9=

60×0.5=

0.15×8=

0.2×0.5=

7×0.08=

1.87×0=

7.2÷0.6=

0.24×5=