小学五年级上学期简便计算练习题.doc

简便计算
10.1 × 0.78

3.8×0.99

20.9×9.9＋20.9×0.1

2.96×3.5–3.5×0.96

2.5×1.25×0.32

6.5×0.99+0.065

（12.5+1.25）×80

3.8×8.9+2.1×3.8–3.8

7.9×4.5+79×0.55

37.8×3.4+378×0.56+37.8

132.6×78.224÷132.6

0.55555×0.9+0.11111×0.5

4.8×9.9

3.5×1.01

3.5×9.8

0.25×4×4.78

0.65×201

4.8×0.25

2.33×0.5×4

1.5×105

1.2×2.5+0.8×2.5

102×0.45

0.5×1.25×2×8×11

3.2×2.5

104×2.5

1.25×（4-0.8）

100.1×99+100.1

485×10.2-48.5

2.69×99

2.5×32×12.5

3.6×102

3.72×3.5＋6.28×3.5

15.6×13.1－15.6－15.6×2.1

4.8×7.8＋78×0.52

4.8×100.1

56.5×9.9＋56.5

7.09×10.8－0.8×7.09

18.76×9.9＋18.76

3.83×4.56＋3.83×5.44

4.36×12.5×8

9.7×99＋9.7

27.5×3.7－7.5×3.7

8.9×1.01

7.74×（2.8－1.3）＋1.5×2.26

3.9×2.7＋3.9×7.3

1.25×2.5×32

12.7×9.9＋1.27

3.65×4.7－36.5×0.37

0.25×0.73×4

7.6×0.8＋0.2×7.6

0.85×199

0.25×8.5×4

1.28×8.6＋0.72×8.6

12.5×0.96×0.8

10.4－9.6×0.35

0.8×（4.3×1.25）

3.12＋3.12×99

28.6×101－28.6

0.86×15.7－0.86×14.7

2.4×102

34.6×0.6+65.4×0.6

3.5×102

5×2.5×12.5×64

0.25×8.4

3.7×12.5+4.3×12.5

（8×5.27）×1.25

7.69×10.1

0.25×39+0.25

4.5÷1.8

4.2÷3.5

930÷0.6÷5

63.4÷2.5÷0.4

4.9÷1.4

3.9÷（1.3×5）

（7.7＋1.54）÷0.7

2.5×2.4

2.7÷45

0.35×1.25×2×0.8

32.4×0.9＋0.1×32.4

15÷0.25

70÷28

15÷（0.15×0.4）

4.25÷2.5×9.9＋0.17