北师大版四年级数学下册小数加减法专项练习题97Word文件下载.docx
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四、计算。
9.57－4.71＋0.849.86－（3.53＋0.65）1.99＋7.61＋5.87
3.26＝3＋0.2＋0.06
3.29＝____＋____＋____
5.03＝____＋____
6.633＝____＋____＋____＋____
2.9－1＝4.8＋1.1＝4.3＋1.3＝
95.9－10.1＝31.0＋41.3＝56.69－44.0＝
9.78.81.775.7
＋1.3－0.8＋8.42－9.52
813.348.575.4
－7.55＋12.43－1.06－1.5
36.337.7896.5
－4.99＋2＋3.12＋2.8
5.51－4.27＋4.227.52－（3.67－1.3）4.99＋7.35＋4.41
5.23＝5＋0.2＋0.03
9.13＝____＋____＋____
12.07＝____＋____
13.423＝____＋____＋____＋____
9.4－9.3＝7＋2.3＝4.3＋3.22＝
67.6－43.4＝51.3＋11.2＝99.99－11.1＝
6.86.43.750.7
＋2.9－2.2＋8.44－5.55
732.427.116.5
＋0.38＋25.08－0.98－0.9
94.037.1981.6
＋5.06－4＋0.14＋1.1
5.04＋3.67＋9.757.25－（3.11－1.3）1.9＋6.49－4.4
2.53＝2＋0.5＋0.03
10.31＝____＋____＋____
13.06＝____＋____
8.123＝____＋____＋____＋____
2.5－1.6＝5.5＋3.5＝2.2＋3.32＝
58.5－43.4＝40.1＋20.3＝65.99－31.2＝
2.76.15.893.3
＋5.1－0.7＋4.71＋5.61
968.468.655.7
＋5.51＋76.44－1.46－1.3
19.678.8197.3
－7.67－2－4.34＋6.9
7.09－1.73＋2.988.1－（3.1＋1.48）7.55＋5.93－1.02
3.74＝3＋0.7＋0.04
7.22＝____＋____＋____
4.02＝____＋____
8.522＝____＋____＋____＋____
2.1－1.1＝6＋2.2＝3.2＋4.11＝
58.6－15.1＝41.4＋32.0＝66.98－41.4＝
9.97.48.261.6
＋4.2－1.3＋4.22＋4.24
974.735.215.7
＋4.46＋66.77－1.28＋1.1
83.618.3562.7
－8.48＋4＋3.45＋3.6
8.38－3.65＋6.767.27－（4.94＋0.7）3.39＋9.5－3.75
2.45＝2＋0.4＋0.05
14.45＝____＋____＋____
1.647＝____＋____＋____＋____
6.8－2.1＝7.2＋1.9＝4.3＋2.41＝
75.7－23.2＝34.4＋45.4＝68.86－50.1＝
5.35.69.166.5
＋9.2－4.3＋4.81＋7.56
892.847.887.7
＋2.03＋93.45－4.29＋3.7
60.965.7863.8
－8.12－1＋0.72＋1.9
5.53＋3.79＋2.698.8－（4.58－0.37）8.34＋7.19＋1.49
5.24＝5＋0.2＋0.04
4.36＝____＋____＋____
2.01＝____＋____
3.154＝____＋____＋____＋____
8.4－2.8＝6.9＋2.5＝1.2＋1＝
55.6－33.2＝14.4＋34.1＝67.57－55.3＝
8.78.47.973.3
＋8.2－1.5＋1.63＋8.96
516.379.387.1
－4.66＋86.76－4.89－0.6
79.689.1667.7
－9.67＋2－1.82＋8.2
6.58－4.12＋1.577.08－（3.9＋1.33）9.44＋5.72＋4.91
1.87＝1＋0.8＋0.07
13.95＝____＋____＋____
4.08＝____＋____
5.563＝____＋____＋____＋____
2.8－2.1＝1.5＋2.8＝2＋3.2＝
85.5－10.3＝31.0＋15.2＝69.59－12.4＝
1.98.85.630.6
＋9.5－4.6＋7.26－2.11
745.016.795.9
＋4.16＋76.57－4.51＋2.4
72.895.4762.2
＋6.47＋4＋3.67＋5.3
5.18＋4.59＋1.168.01－（4.35－0.36）9.96＋7.94－3.31
4.21＝4＋0.2＋0.01
8.83＝____＋____＋____
11.02＝____＋____
5.855＝____＋____＋____＋____
8.1－5.7＝7.9＋2＝3＋4.21＝
65.6－30.4＝34.2＋14.0＝79.65－10.2＝
3.57.27.773.6
＋6.8－0.4＋5.36＋9.38
659.327.635.3
－5.63＋70.55－3.52＋4.7
98.336.6374.3
－5.45＋4＋3.91＋8.3
7.16－3.13＋8.999.28－（4.23＋1.26）4.7＋8.52－3.53
1.83＝____＋____＋____
6.07＝____＋____
15.165＝____＋____＋____＋____
3.7－3＝1.7＋4.8＝2.1＋1.03＝
58.8－13.3＝42.2＋12.0＝97.96－23.3＝
2.79.31.162.8
＋4.7－0.2＋7.81＋4.84
945.559.649.8
－7.54＋84.38－2.47－4.2
59.595.1179.3
＋2.43－3＋5.38＋8.7
6.08－2.78＋3.368.17－（3.39＋0.67）5.36＋7.23＋4.44
4.85＝4＋0.8＋0.05
14.83＝____＋____＋____
5.09＝____＋____
13.928＝____＋____＋____＋____
4.7－3.9＝1.9＋4.4＝2.2＋4.33＝
98.7－30.1＝54.4＋23.4＝97.87－43.3＝
8.98.64.231.6
＋8.1－1.2＋8.74＋5.34
956.658.858.2
＋1.75＋37.76－4.91＋0.5
60.687.6199.5
＋2.45－3－2.66＋9.2
5.33－1.99＋8.129.54－（3.61－0.47）6.19＋6.85＋3.51
9.86＝9＋0.8＋0.06
11.49＝____＋____＋____
3.926＝____＋____＋____＋____
7.9－1.4＝8.2＋1.4＝2.2＋2.03＝
85.9－31.0＝12.2＋31.0＝58.55－34.2＝
5.15.66.975.1
＋9.8－2.9＋5.99－7.89
841.519.355.5
－6.85＋40.92－3.77＋2.8
91.815.6181.2
＋8.12＋4＋3.66＋8.5
7.77＋4.43＋5.828.46－（4.36＋1.18）4.88＋7.36＋2.59
9.88＝9＋0.8＋0.08
13.13＝____＋____＋____
3.06＝____＋____
10.423＝____＋____＋____＋____
1.8－1.2＝3.6＋4.7＝2.3＋2.3＝
67.6－35.1＝34.1＋40.3＝79.85－52.4＝
8.18.65.888.2
＋6.4－4.9＋3.43－3.43
539.648.456.4
＋2.36＋79.82－0.34＋0.8
22.025.0562.6
＋3.85＋4＋1.72＋7.5
7.77－3.64＋1.617.39－（3.99－1.05）3.82＋6.22－5.71
6.49＝6＋0.4＋0.09
11.04＝____＋____
11.318＝____＋____＋____＋____
7.1－4.4＝8.6＋1.2＝3.1＋4.33＝
79.6－25.4＝33.0＋10.4＝75.89－11.0＝
5.69.44.986.3
＋3.8－0.1＋2.16－8.15
777.046.525.4
＋4.26＋27.03－2.94－2.1
77.979.1176.3
－6.07＋4－1.81＋7.8
7.73－1.82＋6.897.94－（3.72＋0.83）4.87＋7.35＋1.83
4.83＝4＋0.8＋0.03
6.63＝____＋____＋____
14.02＝____＋____
9.586＝____＋____＋____＋____
6－3.7＝6＋1.3＝5.2＋1.01＝
65.5－54.4＝23.1＋31.2＝66.98－22.2＝
5.88.92.977.9
＋1.2－2.2＋2.69－3.82
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