共30题用时5分钟

0.64÷0.4=

2.5÷0.5=

3.2×0.5=

0.21×0.3＝

35÷0.05=

2.5-1.37=

0.27×0.036=

0.7×5=

1÷250=

3.5× 1=

5.5÷11＝

6.64÷3.3=

0.5×32=

3.2÷0.8=

0.8×0.92=

0.36÷0.03=

8.2×0.7=

9.4÷6=

4.8÷8=

5.5×2.2=

4×7.5×2.5=

2.4÷0.8=

5.5×2=

4.98＋0.62＝

2.4×0.5=

2×3.1=

0.125×8－0.1=

9.6÷4.8=

(2.7－2.7) ×3.5=

3－1.5×2=