苏教版小数加减练习题

1、小数加减（一）     73.4+52.1=            93.1-20.9=      63.1-11=        0.33+9.8=  3.56-0.54=      5-4.15= 

2、0;        2.5+9.5=  2.87+1.13=      12.56-10.2=      3.65+1.92=  1-0.04=         0.39+1.5=        4+0.05=

3、 7.1-1.7=        2.9-2=           10-4.3= 0.4+0.5=        0.64-0.52=       3.8+6.2= 1.2+1.8=    

4、;    2-0.99=          0.78+2.2=  2.5+3.2=        9.8-4.8=         1.29-0.18=  2.26+0.9=       8-0.82

5、=          0.75+0.25=  1.4+0.5=        10.8-8.5=        6.4+1.07=  0.55+5.5=       1.05-0.09=     &#

6、160; 0.6+6.45=  4.13-1.8=       0.46+0.54=       1.07-0.47=  1.28+0.22=      2.4-1.9=         0.06+1.5=  2.5-0.9=   

7、0;    4.2+0.53=        3.64+4.36=  5.6+4.4=        0.4+8.7=         4.5+3.8=  1.4-0.6=        7.4-3.8=

8、60;        5-3.4=  0.28+0.41=      3.8+0.12=        0.57+0.6=    小数加减（二） 6.4-0.5=        6.7-5.8=    

9、;     9.8-3.8=  7.8+6.4=        4.6+2.7=         4.5+2.7=  5-1.6=          3-0.6=       3-1.2=

10、 6.7+7.6=        5.4+7.8=         2.6+3.6=  3.5-1.7=        8.3-2.6=       1.4-0.7=  4.5+2.8=  7.4+2.6=  

11、     6.2+1.4=  5.4-2.6=        2.3-1.4=         3.7-1.8=  5.2+1.6=        3.6+0.8=          0.6

12、6+1.4=  6.5-5.8=        0.72-0.49=       0.42-0.28=  0.24+0.19=      2.4+1.3=         4.5+2.3=  0.72-0.27=     

13、; 0.78-0.32=       0.65-0.04=  0.23+0.16=      0.29+0.15=       0.16+0.19=  4-1.2=     7-4.6=           6

14、-0.37=  0.28+0.27=      0.75+0.42=       2.3+1.9=  8-0.64=         2.7-0.8=         10-4.2=  7.1-3.9=     

15、;   4.3-1.4=         2.6-1.6= 0.8-0.3=        0.65-0.4=        0.91-0.6=  1.8-1.6=        4.8-0.5=  

16、       3.2-0.4= 小数加减（三） 9.8-4.8=        12-8.3=        15.2-6.5=  20.1-11.1=      13.34-10.32=     6.52-0.48= 

17、 6.3-5.1=         8.7-3.6=         14.3-4.3=  1.5+0.54=       10-4.2=          2.47+3.24=  2.98+0.56=   &

18、#160;  5.64-1.78=     8.02+0.98=  7.1-3.9=        2.8+11.39=       12.53+4.67=  7.2-6.45=       1.65+3.35=      7.9

19、6-1.45= 60-1.27=        6.07+4.89=       5-0.41=  0.9+0.5=        2-0.7=           1.2+4.3=   0.12+0.3= &

20、#160;      5.4-2.7=         6+2.9=  3.7-1.7=         4.2+0.8=         7.5+2.5=  2.2+4.3=        

21、;9.5-7.1=         3.5+1.6=  5.2-2.8=        7.8+1.6=         9.6-4.1=  10-4.2=         5.1-2.5=   &#

22、160;     4.1-3.4=  1.2+3.8=        9.6-4.1=         7.8+1.6=   3.5+1.6=        4.4-1.4=        

23、 2.9+2.1=  3.5+1.2=        4.8-3.4=         6.9-2.5=  2.5+7.8=        8-5.4=           6.9-2.5= 小数加减

24、（四） 2+3.5=        6.8-2.2=      4.7+5.4=4.1+8.8=        2.2+5.5=         9.6-2.1=  1.7+3.8=       &#

25、160;7.4-3.6=         0.8-0.23=  1.6+2.4=        4.7+3.5=         1.2+3.6=  1.5+3.8=        2.8+1.2=   

26、60; 7.3+2.7=         6.2-3.7=         4.2-3.9=  0.54+0.65=      7.5-5.2=         0.7+0.5=  0.32+0.47=    

27、  8.3-6.3=        7.2+0.42=  0.48+0.52=      0.8-0.25=        43.5-0.65=  0.32-0.16=      0.35+0.55=     0.87-0.8=&

28、#160;0.24-0.08=      0.92-0.37=       1.4+0.6=  3.6+4.2=        0.72-0.48=       6.8+3.2=  7.1-3.4=        0.4

29、2+0.66=       0.32+0.68=  2.8+7.2=        0.65+0.19=       3.09+1.2=  3.25+5.64=    0.25+0.47= 0.82+0.18=  7.8+2.4=      

30、;  0.45-0.18=       0.4+0.16=  8.2+1.8=        0.73+0.27=       8-3.2=  9.8-4.8=        3+2.4=      

31、     2.8-0.9= 小数加减（五） 1.29-0.18=       5.1-0.8=         10-0.3=  9+0.1=          8.9-4.9=       

32、0; 6.8-0.7=  8-0.72=         6.6-3.4=  6.4+1.3=   1.2-0.8=        7.3+6.2=         8.7+3.6=  12.3+0.7=     

33、60; 0.8+9.2=       4.7-1.9=  5.1-3.9=  1.4-0.6=         3.8+6.4=  0.6+7.45=       4.9+0.1=         4.5+3.2=  1

34、.8+0.9=        6.5+0.5=         10.5-6.5=  7.5+0.5=        0.78-0.28=       12.8-2.8=  9.6-2.3=      

35、0; 3.8+0.12=      0.8-0.08=  10-7.4=         7.5-3.2=         0.42+0.58=  0.8+0.15=       2.5+0.4=     &#

36、160;   8.2-2.6=  1.4-0.7=        2.5+4.6=         0.5+9.8=  6.7-2.6=        7.2+5.9=         8.7-3.6=

37、60;5.69-2.48=      2.9+4.1=         9.1-6.7=  2.03+1.2=       8.6-4.9=         1.3+2.03=  9.46-7.21=      

38、;1.56+2.24=       3.5-1.25=小数加减（六） 0.750.4=    200.78=      4.84.2=  5.73=      4.91.7=      1.340.8=  20.75=     8

39、.70.03=       0.20.09=    8.52.5=       3.41.4=        0.680.42=  7.827.2=       29.1=      0.480.52=  8.

40、15.1=       0.780.24=      0.80.18=    0.890.25=   10.98=         0.90.1=  10.8=         4.54=  

41、0;       5.64=     5.73.3=       104.4=         66.6=  9.52.7=       10.55=        &#

42、160;3.74.8=     73.3=         3.250.75=      2.73.9= 0.70.9=       10.44        0.91=      

43、;  14.60.4=      100.1=         140.78=       32.7=         50.08=         1.642.35 = 

44、;1.11=         8.346.22=      12.63.4=   1.34.3=       7.26.9=        9.38.8=  4.415.99=      19.85.6=

45、60;      96.356.2 =  79.256.8=     1.925.793=     8869.21=  10-0.6=                      &

46、#160;  4.3+1.7=    93.27-12.56=                    15.6+3.2=     45.6+90.1=            

47、60;          30.48+4.295=    75.42-14.34=                     103.27+96.7=     小数加减（七） 脱式计算。

48、60;8.56-4.65+8.29                                    24.5+（3.74-0.98）    10-1.39-4.205  60.6-（3

49、.14+0.4）  18-（4.6+2.08）+0.02           4.69+3.02+0.04+2.7     小数加减（八） 用简便方法计算。    6.38+7.56+3.62               

50、0;          5.34+6.18+4.66+3.82                    3.92+4.7+0.08+5.3             

51、0; （3.38+2.75）+0.25      9.1+6.8+3.2+0.9                   0.473+5.6+0.527      2.8×0.7=        

52、;   13×0.15=             0.39×0.6=         0.38×600=       7.05×2.4=        

53、0;  0.46×7.9=            89.3×7.6=         60.5×400= 12.5×8.2×8             0.23×1.40

54、.23×8.6            0.125×（800.8）      0.4×0.16×2.5               5.6×101      &#

55、160;             7.85×99       1.15×991.15            16.2×10116.2          

56、;    4.5×7.85.5×7.8  3.05×18=                0.37×2.31=                   &

57、#160;     4.6×18.9=           40.5×4.2=2.8+7.2×0.81             0.34×2.5×0.4         

58、         1.25×11×4×0.8      8.93×5.78.93×3.38.93                   4.82×102    &

59、#160;           0.7×0.46+0.7×0.54 14.3×4.3=    1.5×0.54=         10×4.2=      2.98×0.56=    

60、60;  8.02×0.98=       7.1×3.9= 2.8×11.3=   12.5×4.6=    7.2×6.45=      1.65×3.3=   7.9×1.45=     60×1.27= 

61、;     6.07×4.8=        5×0.41=   0.9×0.5=       2×0.7=        1.2×4.3=       5.4×2.7=

62、     6×2.9=         3.7×1.7=        4.2×0.8=    7.5×2.5=       2.2×4.3=      9.5

63、×7.1=       3.5×1.6=  5.2×2.8=     7.8×1.6=         9.6×4.1=          10×4.2=   5.1×2.5=&#

64、160;    4.1×3.4=         1.2×3.8=        9.6×4.1=  7.8×1.6=        3.5×1.6=       4.4

65、×1.4=        2.9×2.1=  3.5×1.2=      4.8×3.4=         6.9×2.5=        2.5×7.8= 8×5.4=  

66、60;      6.9×2.5=         2×3.5=        6.8×2.2=    4.7×5.4=      4.1×8.8=      

67、  2.2×5.5=         9.6×2.1=  1.7×3.8=      7.4×3.6=        0.8×0.23=        1.6×2.4= 4.7×3

68、.5=       1.2×3.6=      1.5×3.8=      2.8×1.2=  7.3×2.7=       7.3×2.7=      6.2×3.7=  

69、60;      4.2×3.9=    0.54×0.65=       7.5×5.2=      0.7×0.5=      0.32×0.47 = 8.3×6.3=     

70、0; 7.2×0.42=     0.48×0.52=      0.8×0.25=   43.5×0.65=     0.32×0.16=     0.35×0.55=      0.87×0.8= 0.24×

71、;0.08=     0.92×0.37=      1.4×0.6=       3.6×4.2=    0.72×0.48=      6.8×3.2=       7.1×3.4=&#

72、160;     0.42×0.66=  0.32×0.68=      2.8×7.2=     0.65×0.19=       3.09×1.2= 3.2×5.64=      0.25×0.47= &#

73、160;   0.82×0.18=     7.8×2.4=  0.45×0.18=       0.4×0.16=     8.2×1.8=     0.73×0.27=    8×3.2=  &#

74、160;        9.8×4.8=          3×2.4=      2.8×0.9= 1.29×0.18=      5.1×0.8=       

75、60;  10×0.3=           8.9×4.9=      6.8×0.7=         8×0.72=         6.6×3.4= 6.4

76、15;1.3=        1.2×0.8=      7.3×6.2=         8.7×3.6=   12.3×0.7=       0.8×9.2=     

77、;  4.7×1.9=       5.1×3.9=  1.4×0.6=       3.8×6.4=       0.6×7.45=       4.9×0.1=  4.5×3.2=

78、60;     1.8×0.9=        6.5×0.5=      10.5×6.5=  7.5×0.5=     0.78×0.28=     12.8×2.8=     9.6&

79、#215;2.3=      3.8×0.12=        0.8×0.08=       10×7.4=       7.5×3.2=  0.42×0.58=       0.8

80、15;0.15=        2.5×0.4=     8.2×2.6=  1.4×0.7=      2.5×4.6=     0.5×9.8=       6.7×2.6=   7.2×5.9=

81、        8.7×3.6=     5.6×2.48=       2.9×4.1=    9.1×6.7=      2.03×1.2=       8.6×4.

82、9=        1.3×2.03=  9.46×7.2=     1.56×2.24=      3.5×1.25=     0.75×0.4=  20×0.78=     4.8×4.2= &#

83、160;      5.7×3=         4.9×1.7=    1.34×0.8=     2×0.75=      8.7×0.03=      0.2×0.09=&#

84、160;      8.5×2.5=      3.4×1.4=     0.68×0.42=     7.82×7.2=     2×9.1=       0.48×0.52=  

85、;  8.1×5.1=       0.78×0.24=    0.8×0.18=    0.89×0.25=    1×0.98=         0.9×0.1=      1

86、×0.8=        4.5×4=     5.6×4=       5.7×3.3=      10×4.4=         6×6.6=   

87、0; 9.5×2.7=       1×0.55= 小学四年级数学上册简便运算练习题   25×3×4               25×4×3          

88、60;  25×6×2   36×25                 8×13×125            25×7×4   19×8×

89、125              25×13×125×32       13×99    125×25×32          25×16×25   

90、        125×56         （25×15）×4           4×25×16×25      12×25   98×42

91、60;                 101×92             125×76×8           17×4×25 

92、;               25×33×40           102×35   125×19×8             

93、  25×125×16          125×792   125×32                 25×48         &#

94、160;     2008×25            12×4×25                25×17×40        

95、60;   25×125×8×4    138×25×4              (13×125)×(3×8)        50×(34×4)×3   28×

96、;4×25         125×32×25       9×72×125  58×98            (13×125)×(3×8)      

97、60;(12+24+80)×50      25×32×125              704×25              138×25×4    75×

98、24                  102×76               125×88    704×25       &

99、#160;         5×289×2       （125×25）×4   88×102                 25×64×125  

100、        4×60×50×8   58×98                  25×42×4            

101、60;68×125×8             4×39×25               25×32×125           4×75

102、×25          88×125                 25×24                180×125&

103、#160;       25×44                     102×76              103×32