北师大版四年级数学下册小数加减法综合练习题20Word格式.docx
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四、计算。
8.94＋1.3＋1.437.94－（3.3＋1.76）3.4＋9.94＋5.58
8.67＝8＋0.6＋0.07
6.61＝____＋____＋____
2.07＝____＋____
3.153＝____＋____＋____＋____
8－4.2＝4.9＋5＝3.3＋2.41＝
77.8－20.1＝54.3＋31.1＝65.86－50.3＝
8.18.57.628.9
＋6.5－0.7＋9.64－9.82
843.247.959.8
－9.01＋39.69－2.79＋2.6
47.656.3271.4
－3.79－1＋5.88＋8.5
8.43＋4.35＋7.427.75－（3.08＋1.16）3.02＋8.9＋3.54
9.41＝9＋0.4＋0.01
7.37＝____＋____＋____
6.07＝____＋____
10.135＝____＋____＋____＋____
3.5－3.2＝1.5＋8＝2.3＋3.23＝
98.5－33.4＝50.1＋10.1＝85.96－30.1＝
4.59.76.244.5
＋4.3－1.7＋5.42－1.88
871.126.836.1
－7.47＋50.93－3.32－0.1
37.887.6793.2
－5.13＋4－3.25＋9.9
5.94＋3.05＋7.969.7－（3.52－0.86）7.17＋5.86－5.82
3.34＝3＋0.3＋0.04
2.33＝____＋____＋____
9.07＝____＋____
15.578＝____＋____＋____＋____
2.7－2.2＝9＋1＝4.1＋2.04＝
79.8－23.2＝13.1＋31.1＝58.89－40.1＝
2.98.26.938.8
＋6.7－0.4＋9.21＋8.76
924.919.075.5
＋2.18＋90.87－3.76－1.2
43.246.3896.7
＋2.37＋3－1.66＋7.4
8.57＋2.41＋9.338.31－（3.57＋0.1）2.09＋9.83＋2.13
4.21＝4＋0.2＋0.01
5.82＝____＋____＋____
12.02＝____＋____
7.362＝____＋____＋____＋____
5.8－2.2＝1.8＋4.7＝2.4＋1.43＝
87.7－40.0＝21.3＋40.3＝77.86－35.2＝
9.76.93.863.4
＋6.2－4.8＋9.21－5.45
764.475.045.8
＋9.32＋30.44－1.43－0.2
93.467.8967.1
－9.85＋3－5.24＋1.3
7.62－1.83＋0.748.62－（3.67－1.91）2.91＋5.86－4.73
3.63＝3＋0.6＋0.03
13.76＝____＋____＋____
14.07＝____＋____
7.169＝____＋____＋____＋____
8.9－2.5＝4.8＋1.3＝3.1＋3.11＝
68.7－44.0＝54.4＋22.3＝68.87－40.1＝
8.37.98.131.1
＋1.9－1.3＋4.76－4.17
739.236.267.7
＋7.15＋78.76－2.35＋4.8
87.445.2568.6
－7.78＋4＋5.06＋3.8
7.42－3.92＋5.38.35－（3.52－0.68）4.78＋6.29＋1.17
9.19＝9＋0.1＋0.09
9.17＝____＋____＋____
1.01＝____＋____
10.712＝____＋____＋____＋____
1.6－1.4＝6.3＋3.4＝4.1＋3.41＝
96.7－24.3＝41.2＋30.4＝58.76－31.4＝
8.37.41.510.6
＋4.9－0.7＋7.52－4.82
779.169.887.1
－5.36＋46.42－0.86－4.9
30.876.7884.6
＋1.32＋2－0.68＋3.2
9.31－4.31＋7.568.65－（3.46－1.65）6.11＋9.64＋2.18
4.72＝4＋0.7＋0.02
14.19＝____＋____＋____
1.08＝____＋____
6.926＝____＋____＋____＋____
6.1－3.8＝1.1＋6＝4.1＋2.41＝
65.9－25.3＝52.1＋21.0＝59.89－32.3＝
5.38.59.540.5
＋6.2－0.2＋4.97－5.22
932.427.448.3
－1.12＋33.15－1.15－2.5
39.468.5897.1
－3.56＋3＋0.16＋3.7
5.89－2.39＋3.057.4－（4.68＋1.22）1.89＋6.48－2.75
1.56＝1＋0.5＋0.06
10.49＝____＋____＋____
14.05＝____＋____
5.717＝____＋____＋____＋____
9.2－8.4＝7.9＋1.7＝2.1＋3.02＝
55.8－51.4＝51.0＋22.2＝56.78－32.3＝
4.16.72.314.5
＋1.8－1.7＋7.78－5.67
823.469.727.2
－8.36＋59.37－4.12＋2.7
52.687.2465.3
＋7.28＋4－2.65＋8.7
5.01＋2.79＋9.27.17－（3.12－1.42）6.66＋5.92＋2.8
2.76＝2＋0.7＋0.06
13.57＝____＋____＋____
1.09＝____＋____
10.215＝____＋____＋____＋____
6.8－1.6＝3.2＋6.6＝5.3＋3.41＝
77.7－35.2＝54.4＋42.2＝96.86－51.1＝
1.38.96.740.8
＋6.2－3.2＋8.59＋7.55
664.745.716.2
＋7.01＋44.54－3.37－2.7
13.887.3883.9
＋2.66－1＋0.95＋8.7
9.09＋1.25＋99.53－（3.61－1.83）3.85＋9.17＋0.27
7.92＝7＋0.9＋0.02
12.25＝____＋____＋____
9.03＝____＋____
9.935＝____＋____＋____＋____
8.2－5.4＝7.5＋2.5＝3.3＋2.11＝
65.8－13.1＝10.3＋31.4＝99.75－45.4＝
5.29.35.513.5
＋7.4－3.8＋5.88－4.53
879.525.948.1
－5.47＋33.61－3.02－3.8
28.369.1762.8
＋1.98－3＋2.11＋1.6
6.07＋1.12＋5.859.11－（4.88－0.58）5.32＋6.43＋2.15
6.97＝6＋0.9＋0.07
2.61＝____＋____＋____
4.09＝____＋____
3.677＝____＋____＋____＋____
9.5－3.7＝6＋3.4＝3＋4.03＝
96.8－43.3＝44.4＋21.2＝95.95－32.0＝
2.49.15.490.1
＋3.8－3.5＋8.55＋7.57
516.217.725.1
＋6.67＋14.66－2.35－0.2
58.638.4192.6
＋5.73＋1－0.35＋9.7
8.84－3.75＋5.739.37－（3.34＋1.39）5.12＋8.94＋1.18
2.98＝2＋0.9＋0.08
4.53＝____＋____＋____
2.02＝____＋____
5.819＝____＋____＋____＋____
9.3－2＝6.2＋3.3＝1.4＋1.1＝
85.9－45.1＝34.2＋31.4＝98.87－52.1＝
7.97.32.796.4
＋3.3－2.8＋8.77＋8.97
573.289.369.3
＋8.27＋49.62－0.18＋3.5
67.237.8966.7
＋6.61＋4＋5.61＋5.9
7.56－1.22＋5.937.23－（4.3＋1.99）8.99＋6.36－4.83
8.27＝____＋____＋____
12.08＝____＋____
5.885＝____＋____＋____＋____
4－1.7＝5.3＋2.4＝1.4＋2.11＝
67.8－22.0＝54.1＋44.3＝87.88－33.1＝
4.18.81.456.8
＋5.5－4.9＋8.32－2.77
945.147.775.4
＋5.86＋19.99－0.47－2.3
61.048.0788.2
＋6.56－3－4.74＋9.7
7.59＋2.95＋7.697.47－（3.71＋0.26）5.68＋5.89－0.36
5.79＝5＋0.7＋0.09
14.57＝____＋____＋____
11.02＝____＋____
15.767＝____＋____＋____＋____
7.6－6.4＝7.7＋1.1＝2.4＋3.1＝
68.9－20.3＝12.3＋13.1＝56.77－13.0＝
2.87.16.736.9
＋5.7－1.1＋3.27＋7.32
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