共30题用时5分钟

6×3.4=

0.72÷3.6=

3.6÷24=

1.4×0.5=

0.64÷0.8=

7.2+12.8=

0.62－0.32=

0.36÷0.4=

46.7－3.8=

0.75×100=

0.56÷28=

0.8×1.1=

12.8÷4=

12.5÷5=

5.2÷13=

8.65×10=

0.35×0.6=

10÷20=

4.7+2.3=

24÷15=

1.64÷41=

4.5×2=

6.9－2.5=

7.2×0.8=

0.02×0.5=

6.3÷7=

3.6÷0.3=

0.125×8=

0.96÷2=

4.8÷0.3=