五年级数学下册小数口算脱式计算练习题103题附答案.pdfVIP

五年级数学下册小数口算脱式计算练习题103题附答案

1.口算。

1.04×5=

2.3×3=

0.1×4.2=

64÷3.2=

4.8÷0.3=

3.2÷4=

1.6×0.5=

21.2×2=

4.1×4=

4.8÷1.2=

2.5×8=

20×3.3=

1.2÷0.1=

1.4×0.2=

2.8÷1.4=

3.6×0=

5.2÷2=

1.6×50=

2.5÷0.5=

1.25×80=

1.1×30=

1.5×5=

2.5×20=

0.5×20=

2.6÷0.2=

1.2×10=

2.4×50=

8.2÷10=

0.24÷6=

22×0.5=

7.4÷0.2=

8.8÷8=

30×0.13=

7.7÷0.7=

4×2.5=

0.4×0.3=

2.7÷0.3=

65÷0.5=

5.2×0.2=

3.6÷0.3=

12×0.5=

11×0.4=

25×0.8=

2.7÷0.9=

8.6÷2=

6.1×2=

4.5×0.2=

12÷0.3=

1.4×6=

3.5×0.2=

8.4÷7=

1.5×100=

4.2÷2.1=

6.5÷5=

5.12×10=

0.12÷0.3=

1.5×0.4=

4.2÷5=

18.2÷2=

31.2×20=

2.22÷0.2=

44×0.5=

3.5÷5=

48×0.5=

7.2÷0.8=

3.3×50=

2.脱式计算

45.2÷0.4-10=

32+26×0.3=

1.6×1.1÷10=

5.5×1.2-1.3=

42.21÷2.1×5=

6.9÷2.3×8=

0.93÷0.31×2.5=

3.4×2.5＋5.2=

25.2÷2.1×3=

24.3×0.5÷3=

18.8÷0.4÷2=

2.1×15＋6.3=

28.8÷0.24×2=

3.1×2.2×3=

6.20÷0.5×0.6=

24.48÷2.4+10=

13.26÷2.6×2=

2.2×2.5－5=

8.4÷0.3×4=

19.2÷16－0.3=

20.4÷2.4×5=

11.5×0.4＋5.8=

22.4÷2.5＋1=

41.6÷5.2×0.7=

3.22÷0.4×2=

2.56÷1.6－1.5=

75.6÷6.3×5=

25.2×1.2－18.24=

2.62÷0.2－2.4=

1.92÷1.6×5=

20.4÷2.4＋3.2=

3.5×2.2－5.8=

48.4÷4.4＋3.6=

55.5÷3.7－12.5=

42.4－9.3÷0.3=

8.8÷1.6×5=

19.8÷6.6＋4=

1.口算。

1.04×5=5.2

2.3×3=6.9

0.1×4.2=0.42

64÷3.2=20

4.8÷0.3=16

3.2÷4=0.8

1.6×0.5=0.8

21.2×2=42.4

4.1×4=16.4

4.8÷1.2=4

2.5×8=20

20×3.3=66

1.2÷0.1=12

1.4×0.2=0.28

2.8÷1.4=2

3.6×0=0

5.2÷2=2.6

1.6×50=80

2.5÷0.5=5

1.25×80=100

1.1×30=33

1.5×5=7.5

2.5×20=50

0.5×20=10

2.6÷0.2=13

1.2×10=12

2.4×50=120

8.2÷10=0.82

0.24÷6=0.04

22×0.5=11

7.4÷0.2=37

8.8÷8=1.1

30×0.13=3.9

7.7÷0.7=11

4×2.5=10

0.4×0.3=0.12

2.7÷0.3=9

65÷0.5=130

5.2×0.2=1.04

3.6÷0.3=12

12×0.5=6

11×0.4=4.4

25×0.8=20

2.7÷0.9=3

8.6÷2=4.3

6.1×2=12.2

4.5×0.2=0.9

12÷0.3=40

1.4×6=6.4

3.5×0.2=0.7

8.4÷7=1.2

1.5×100=150

4.2÷2.1=2

6.5÷5=1.3

5.12×10=51.2

0.12÷0.3=0.4

1.5×0.4=0.6

4.2÷5=0.84

18.2÷2=9.1

31.2×20=624

2.22÷0.2=11.1

44×0.5=22

3.5÷5=17.5

48×0.5=24

7.2÷