共30题用时5分钟

0.51÷0.3=

8.4÷7=

8.08÷8=

4.05×1000=

3÷1.2=

0.92÷4=

0.96×10=

1.5×0.3=

2.55×0.4=

8.4÷0.1=

2.4×0.2=

0.15×0.4=

0.6÷10=

1÷0.2=

1÷0.25=

0.8×0.5=

0.42×1.01=

0.75×8=

3.6÷0.3=

2.08÷0.1=

2.51×104=

0.4×0.5=

0÷1.69=

2.2×3=

1.7×3=

1.06×5=

7.6÷4=

0.25÷0.5=

0×3.7=

0.85÷0.5=