小数加减法口算练习题(打印版).pdf

小数加减法口算练习题（打印版）

一、基础练习

1.0.3+0.7=

2.1.2-0.5=

3.0.8+0.2=

4.2.5-1.1=

5.3.6+0.4=

6.4.9-2.3=

7.5.0+2.5=

8.6.8-3.2=

9.7.3+1.7=

10.8.4-4.6=

二、进阶练习

11.0.15+0.85=

12.1.23-0.45=

13.2.34+0.67=

14.3.45-1.23=

15.4.56+0.78=

16.5.67-2.89=

17.6.78+3.21=

18.7.89-4.32=

19.8.91+5.43=

20.9.10-6.54=

三、综合练习

21.0.123+0.678=

22.1.234-0.345=

23.2.345+0.678=

24.3.456-1.234=

25.4.567+1.234=

26.5.678-2.345=

27.6.789+3.456=

28.7.890-4.567=

29.8.901+5.678=

30.9.012-6.789=

四、混合练习

31.0.234+0.567-0.123=

32.1.234-0.678+0.345=

33.2.345+0.678-1.234=

34.3.456-0.567+0.234=

35.4.567+1.234-2.345=

36.5.678-0.678+1.234=

37.6.789+3.456-4.567=

38.7.890-1.234+2.345=

39.8.901+5.678-6.789=

40.9.012-3.456+4.567=

五、挑战练习

41.0.111+0.222+0.333=

42.1.111-0.222-0.333=

43.2.222+0.333+0.444=

44.3.333-0.444-0.555=

45.4.444+0.555+0.666=

46.5.555-0.666-0.777=

47.6.666+0.777+0.888=

48.7.777-0.888-0.999=

49.8.888+0.999+1.111=

50.9.999-1.111-1.222=

答案：

1.1.0

2.0.7

3.1.0

4.1.4

5.4.0

6.2.6

7.7.5

8.3.6

9.9.0

10.3.8

11.1.0

12.0.78

13.3.01

14.2.22

15.5.34

16.2.78

17.10.0

18.3.57

19.14.34

20.2.56

21.0.801

22.0.889

23.3.023

24.2.222

25.5.801