共30题用时5分钟

4.4×0.1=

12.8÷0.4=

4.4×2.5=

0.01×0.1=

9.8×0.7=

7.4÷0.5=

0.72÷8=

0.27÷3=

0.32÷0.8=

4.9÷0.01=

0.45÷0.5=

5.5×0.3=

0.37×20=

0.25×0.8=

8.4÷0.01=

0.05×0.6=

2.7÷3=

0.8×1.25=

0.03×0.4=

0.25×0.04=

12.8÷0.4=

9.4÷0.2=

0.7÷100=

0.8×7.2=

7.5÷0.5÷2=

6.3÷21=

8.4÷0.21=

1.34×2=

0.05×0.8=

0.91÷9.1=