北师大版四年级数学下册第一单元小数加减法专项练习题226Word文件下载.docx

北师大版四年级数学下册第一单元小数加减法专项练习题226Word文件下载.docx

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14.02＝____＋____

9.556＝____＋____＋____＋____

9.4－6.3＝5.3＋3.3＝4.2＋1.31＝

57.9－52.3＝33.0＋15.4＝58.88－54.0＝

6.38－2.03＋0.398.03－（4.16－1.27）8.53＋5.98＋0.64

8.44＝8＋0.4＋0.04

4.35＝____＋____＋____

13.05＝____＋____

1.222＝____＋____＋____＋____

6－1.2＝5.3＋2.4＝4.1＋3.23＝

88.9－30.2＝24.2＋34.3＝99.58－12.3＝

7.97＋1.12＋8.087.57－（4.59＋0.51）8.86＋6.54＋1.19

3.38＝3＋0.3＋0.08

8.87＝____＋____＋____

13.08＝____＋____

8.694＝____＋____＋____＋____

4.9－2.1＝6.6＋1.1＝2.4＋2.11＝

59.9－44.1＝53.2＋40.3＝58.57－44.2＝

5.01＋3.63＋1.869.02－（3.88－0.24）3.83＋9.95－5.45

9.69＝9＋0.6＋0.09

11.14＝____＋____＋____

15.03＝____＋____

14.749＝____＋____＋____＋____

4.7－3.4＝2.8＋1＝4.4＋2.43＝

67.5－52.2＝40.0＋15.0＝75.57－14.3＝

9.7－2.89＋4.88.71－（4.23＋0.22）1.02＋5.89＋3.39

9.41＝9＋0.4＋0.01

10.54＝____＋____＋____

13.07＝____＋____

2.951＝____＋____＋____＋____

1.1－1＝3＋5.5＝2.3＋4.33＝

68.5－33.1＝30.2＋25.3＝55.95－41.3＝

6.86－1.36＋4.968.66－（3.84－1.66）3.33＋8.25－5.98

2.35＝2＋0.3＋0.05

5.72＝____＋____＋____

1.01＝____＋____

10.784＝____＋____＋____＋____

8.4－7.9＝1.9＋3.4＝5.2＋2.2＝

95.9－31.1＝52.2＋13.5＝55.65－12.3＝

8.4－2.6＋3.129.45－（3.91－1.05）5.43＋6.29－2.69

8.16＝8＋0.1＋0.06

12.24＝____＋____＋____

7.08＝____＋____

9.469＝____＋____＋____＋____

6.1－1.7＝2.7＋6.7＝4＋3.41＝

88.7－52.3＝41.3＋30.3＝89.67－10.1＝

6.76＋4.56＋9.69.77－（3.51－0.42）1.54＋8.89＋3.26

6.65＝6＋0.6＋0.05

14.78＝____＋____＋____

4.06＝____＋____

8.165＝____＋____＋____＋____

6.5－1.6＝4.5＋3.4＝1＋4.21＝

77.5－51.4＝11.1＋25.2＝55.69－35.1＝

6.45＋3.89＋6.019.36－（3.67＋0.6）1.85＋5.46－2.78

8.69＝8＋0.6＋0.09

4.95＝____＋____＋____

3.02＝____＋____

5.618＝____＋____＋____＋____

2.1－1.3＝3.8＋1.7＝2.1＋2.13＝

75.8－54.3＝53.0＋22.4＝77.99－40.4＝

5.8－1.46＋3.267.14－（4.78＋1.47）3.12＋6.4＋2.51

1.21＝1＋0.2＋0.01

11.36＝____＋____＋____

15.01＝____＋____

15.132＝____＋____＋____＋____

5.2－4.6＝3.1＋1.7＝3.2＋4.02＝

76.6－51.4＝43.2＋45.3＝87.57－54.4＝

6＋4.25＋8.379.49－（4.62－0.27）5.15＋7.26＋3.67

4.65＝4＋0.6＋0.05

14.58＝____＋____＋____

6.04＝____＋____

5.735＝____＋____＋____＋____

4.2－4＝7.9＋1.6＝1.2＋1.02＝

58.9－14.2＝10.1＋45.3＝76.89－14.0＝

7.48＋3.7＋7.929.63－（4.89－0.45）8.38＋7.57－2.49

5.42＝5＋0.4＋0.02

1.21＝____＋____＋____

3.09＝____＋____

9.531＝____＋____＋____＋____

1.6－1.3＝5.8＋4＝2.3＋4.44＝

65.8－42.4＝24.0＋43.2＝55.77－14.4＝

7.02－3.65＋0.557.51－（4.61＋0.77）5.89＋9.65＋3.74

5.92＝5＋0.9＋0.02

9.81＝____＋____＋____

10.647＝____＋____＋____＋____

5.8－3＝2.9＋4＝4.3＋2.21＝

78.9－42.0＝40.2＋20.2＝76.66－55.3＝

5.52＋3.47＋4.277.43－（3.71－0.78）8.7＋8.82＋4.02

1.97＝1＋0.9＋0.07

7.87＝____＋____＋____

5.04＝____＋____

1.221＝____＋____＋____＋____

4.9－2.1＝4.4＋3＝4.3＋2.34＝

98.6－43.4＝23.1＋23.3＝68.55－25.0＝

9.14－1.04＋8.138.99－（3.39＋0.29）2.21＋6.41－1.1

8.55＝8＋0.5＋0.05

15.34＝____＋____＋____

3.05＝____＋____

11.475＝____＋____＋____＋____

3－1.1＝5.7＋1.4＝3.4＋4.14＝

68.7－52.0＝14.1＋31.0＝79.89－54.4＝

5.99－4.52＋0.169.97－（3.34－1.73）5.27＋8.19＋5.92

7.12＝7＋0.1＋0.02

2.45＝____＋____＋____

7.06＝____＋____

11.989＝____＋____＋____＋____

7－2.8＝1＋4.4＝5.2＋2.14＝

99.7－25.4＝40.2＋20.2＝65.79－53.4＝

6.5－4.14＋3.998.2－（3.25＋0.62）5.69＋8.22－3.59

3.72＝3＋0.7＋0.02

3.76＝____＋____＋____

11.892＝____＋____＋____＋____

1.2－1＝8＋1.4＝2.3＋2.42＝

96.9－20.4＝41.3＋24.0＝66.59－44.4＝

8.67＋1.06＋3.59.34－（4.91＋1.02）4.31＋8.21＋0.85

4.24＝4＋0.2＋0.04

6.75＝____＋____＋____

8.04＝____＋____

13.475＝____＋____＋____＋____

2.6－1.1＝7.7＋1.1＝1.2＋3.21＝

85.9－50.3＝32.3＋44.0＝76.59－22.3＝

8.02＋4.46＋8.358.92－（4.22＋1.39）8.93＋7.33－2.66

9.23＝9＋0.2＋0.03

12.97＝____＋____＋____

4.07＝____＋____

12.674＝____＋____＋____＋____

7.5－1.2＝2.5＋4.9＝3.1＋4.34＝

68.9－51.4＝23.0＋43.4＝78.56－42.2＝

6.05＋1.54＋1.827.77－（4.6－1.1）7.94＋5.49－2.34

6.96＝6＋0.9＋0.06

8.91＝____＋____＋____

2.452＝____＋____＋____＋____

4.7－4.2＝6.3＋1＝3.4＋1.04＝

56.5－30.0＝44.1＋42.0＝95.69－34.4＝

9.01＋4.07＋4.867.13－（4.46－1.36）9.31＋7.45－1.81

6.55＝6＋0.5＋0.05

5.36＝____＋____＋____

13.682＝____＋____＋____＋____

5－3.8＝3.4＋5.8＝2＋3.12＝

59.9－44.0＝10.0＋11.1＝75.97－32.4＝

7.04＋2.76＋3.358.74－（4.46＋1）8.18＋9.86＋5.93

8.83＝8＋0.8＋0.03

4.61＝____＋____＋____

6.05＝____＋____

5.999＝____＋____＋____＋____

9－7.5＝7.3＋2.3＝5.3＋3.11＝

87.8－42.3＝44.1＋24.1＝66.55－15.1＝

9.63＋4.71＋0.398.26－（4.55－1.21）4.02＋7.72＋1.32

8.15＝8＋0.1＋0.05

6.34＝____＋____＋____

7.09＝____＋____

13.935＝____＋____＋____＋____

1.7－1.2＝4.6＋4.9＝5.1＋4.24＝

99.8－23.1＝22.4＋42.2＝65.75－31.1＝

6.24－2.29＋0.169.45－（3.1－0.28）5.78＋5.71＋1.71

4.73＝4＋0.7＋0.03

9.43＝____＋____＋____

2.08＝____＋____

14.628＝____＋____＋____＋____

5.6－3.4＝1.4＋8.3＝5.4＋4.01＝

68.7－42.0＝22.1＋42.3＝89.58－30.4＝

7.02＋2.37＋5.29.14－（3.85＋1.51）1.29＋7.1＋1

1.81＝1＋0.8＋0.01

7.35＝____＋____＋____

8.06＝____＋____

10.644＝____＋____＋____＋____

2.7－1.9＝4.9＋3.2＝1.1＋4.1＝

66.8－13.1＝30.3＋34.1＝88.78－20.4＝

5.31＋4.27＋7.197.85－（4.41－0.45）7.67＋8.59＋4.3

4.99＝4＋0.9＋0.09

1.45＝____＋____＋____

14.06＝____＋____

10.717＝____＋____＋____＋____

2－1＝2.2＋7.6＝4.2＋3.11＝

75.9－53.3＝53.2＋25.5＝58.65－24.4＝

6.56－3.18＋9.288.79－（4.64－1.67）7.96＋7.06＋2.92

8.71＝8＋0.7＋0.01

1.15＝____＋____＋____

5.02＝____＋____

11.659＝____＋____＋____＋____

2.4－1.2＝9＋1＝4.4＋1.43＝

79.9－10.0＝52.1＋30.1＝56.59－45.4＝

9.17＋2.9＋4.937.3－（3.51＋1.56）2.52＋7.32＋2.78

3.37＝3＋0.3＋0.07

2.97＝____＋____＋____

12.02＝____＋____

12.258＝____＋____＋____＋____

2.5－1.4＝5＋2.2＝5.1＋2.41＝

95.7－30.1＝40.0＋22.4＝88.75－24.4＝

9.67＋2.12＋9.48.79－（4.52－1.77）8.35＋5.81－2.08