共30题用时5分钟

0.34÷17=

8.08÷0.4=

1.24×4=

0.5×2.2=

0.8×0.13=

3.27＋0.63=

5.6÷7=

0.3×0.5=

5.02×0.3=

72÷ 7.2=

0.7÷0.35=

0.7÷1.4=

0.48÷0.04=

1.25÷2.5=

3.6÷0.12=

0.32÷0.8=

12.25÷0.5=

1.5×0.6=

2÷0.02=

0.25×40=

3.5－0.05=

16.8÷8=

0.54＋2.2=

5.5＋5.5=

3.85＋1.54=

8×1.25=

7÷3.5=

2.64＋46.5＋52.5=

1.25×88=

0.45×102=