五年级数学上册课堂作业

0.25×16.2×4

0.25×0.73×4

3.2×0.25×12.5

12.5×0.96×0.8

2.31×1.6×0.5×1.25 0.25×8.5×4

7.09×10.8－0.8×7.09 3.72×3.5＋6.28×3.5 27.5×3.7－7.5×3.7

3.83×

4.56＋3.83×

5.44 3.9×2.7＋3.9×7.3

7.6×0.8＋0.2×7.6

3.14×0.68＋3.14×0.32 3.24×0.9＋0.1×3.24

1.28×8.6＋0.72×8.6

2.3×16+2.3×22+2.3×2 9.16×15－5×9.16

101×0.87-91×0.87

28.6×101－28. 6 1.87×9.9＋0.187

58.5×81-58.5

(1.25－0.125)×8

（2.5－0.25）×0.4

0.8×100.1

0.79×199 0.85×199

3.65×10.1

4.6×102

0.65×101

0.86×15.7－0.86×14.7

5.8×4.8＋4.8×4.2

6.12×1.25-2.12×1.25

7.09×10.8－0.8×7.09

7.24×5.2＋2.76×5.2

36.7×3.7－3.7×6.7

3.65×

4.7－36.5×0.37

8.8×0.25－0.48×2.5 48×0.56＋44×0.48

10.7×16.1-151×1.07

3.4×10.9+34-0.34×19 12.7×9.9＋1.27

18.76×9.9＋1.876

56.5×9.9＋5.65

5.4×11-5.4 0.85×9.9 0.32×403 4.8×10.1 4.96×25

8.9×1.01

7.2×0.2＋0.08×72

2.79×

3.43＋0.607×27.9+0.5×2.79

14.23×123-14.23×22-14.23