共30题用时5分钟

12.25÷0.5=

73.5×0.1=

46.5＋52.5=

1.54÷2=

0.45×102=

0.25×88=

8×1.25=

4.2÷0.7÷6=

5.6÷3.5=

2.5×101=

0.27+0.23=

8.9×0.3=

1.98×100=

0.15×8=

0.38÷0.02=

1-0.04=

7÷1.4=

6.5×2=

0.6÷0.15=

3.8×5=

0.72÷6=

6×0.3=

9.1÷1.3=

12.8×100=

0.4+2.5=

9.3÷3=

3.56-0.3=

25.1+25.7=

2.4+12.5=

5.78-1.06=