共30题用时5分钟

0.75÷0.25=

0.86÷2=

76.8-5.9=

0.125×8=

13.6-2.7=

36.2-13.6=

4.8÷0.3=

2.5×2=

32.1-6.7=

2.1×2=

0.6×8=

0.5×10=

4.5×2=

4.7+2.3=

7.2×0.8=

6.9－2.5=

34.1-10.9=

36.8-5.2=

5.6+0.4=

45.7-2.4=

2.8×10=

0.7×0.8=

1.64+4.1=

0.04×20=

46.7－3.8=

0.64÷0.8=

0.56÷28=

3.6÷24=

0.36÷0.4=

0.8×1.1=