北师大版四年级数学下册小数加减法专项练习题69Word文档下载推荐.docx
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四、计算。
6.92－1.79＋5.759.58－（3.41＋0.13）6.3＋7.67＋4.47
7.48＝7＋0.4＋0.08
11.28＝____＋____＋____
15.03＝____＋____
7.292＝____＋____＋____＋____
7.5－2.8＝1.1＋8.9＝5.2＋2.04＝
57.6－32.1＝32.1＋10.5＝96.75－45.0＝
6.78.72.610.2
＋8.1－2.9＋3.25－4.45
879.287.918.2
－2.06＋23.37－2.07－4.8
67.045.4595.2
＋4.32－3＋3.86＋1.6
5.65＋4.94＋7.139.55－（3.79＋0.74）3.02＋9.52－5.39
8.78＝8＋0.7＋0.08
1.92＝____＋____＋____
6.02＝____＋____
15.265＝____＋____＋____＋____
4.5－2＝8＋1.4＝1.2＋4.44＝
69.9－30.0＝13.2＋22.0＝77.66－35.1＝
1.85.46.438.1
＋2.7－2.3＋9.98－5.76
861.069.268.2
＋3.98＋56.68－4.79＋4.6
58.696.4762.6
＋7.47－2＋4.85＋9.5
6.45＋3.86＋8.848.96－（3.23＋0.91）4.45＋6.86＋5.09
3.22＝3＋0.2＋0.02
2.31＝____＋____＋____
11.03＝____＋____
10.987＝____＋____＋____＋____
7.7－4.8＝2.4＋3.1＝2.1＋3.03＝
98.6－45.4＝22.0＋24.5＝66.68－53.3＝
6.55.35.793.9
＋2.3－2.1＋5.93＋5.67
736.638.927.5
－2.34＋40.49－2.38＋4.8
59.967.2183.8
＋2.13＋3－0.73＋8.8
6.4－1.47＋5.027.94－（3.63＋0.95）9.36＋7.27－5.45
5.86＝5＋0.8＋0.06
3.16＝____＋____＋____
2.03＝____＋____
11.165＝____＋____＋____＋____
3.6－1.5＝7＋1.2＝1＋4.01＝
95.6－10.0＝42.0＋22.3＝78.78－52.1＝
5.18.35.643.7
＋5.7－3.5＋7.63－8.26
999.775.649.5
＋1.23＋79.23－2.56＋1.6
12.516.3678.5
＋3.12＋3－4.43＋4.2
8.54＋4.69＋8.949.53－（3.2－0.65）5.41＋9.25＋0.73
2.94＝2＋0.9＋0.04
7.68＝____＋____＋____
10.02＝____＋____
9.845＝____＋____＋____＋____
2－1.1＝3＋1.7＝2.1＋3.24＝
89.9－35.2＝42.3＋14.2＝76.68－54.0＝
3.19.66.849.6
＋7.5－4.8＋8.32－3.74
726.078.228.3
＋8.42＋92.54－1.08＋2.2
89.289.0976.5
＋9.86－1－0.22＋3.5
7.57＋2.52＋0.159.53－（3.9＋0.87）7.62＋9.25＋4.59
7.92＝7＋0.9＋0.02
13.52＝____＋____＋____
4.02＝____＋____
14.918＝____＋____＋____＋____
5.3－4.9＝7.1＋2.3＝5.4＋1.24＝
96.8－12.4＝40.3＋12.2＝56.89－21.2＝
9.79.76.547.2
＋8.3－0.2＋2.45＋9.51
546.727.865.9
－0.53＋48.44－1.47－0.8
33.185.1778.7
－9.63＋2＋3.58＋1.8
7.05－3.71＋4.487.81－（4.52－1.14）5.88＋7.78＋2.14
5.65＝5＋0.6＋0.05
15.26＝____＋____＋____
13.04＝____＋____
5.151＝____＋____＋____＋____
7.1－1.1＝8.6＋1.3＝5.1＋1.1＝
76.6－51.0＝24.1＋10.1＝97.96－54.3＝
3.17.58.347.8
＋8.7－0.9＋4.56＋5.99
965.379.599.4
－1.94＋59.13－4.44＋4.9
89.988.0371.2
＋4.06－1－3.02＋8.1
7.67－4.01＋5.018.08－（4.97＋1.7）7.4＋6.18＋5.92
1.77＝1＋0.7＋0.07
13.58＝____＋____＋____
13.08＝____＋____
9.872＝____＋____＋____＋____
6.8－6.6＝1.3＋1＝5＋4.11＝
97.5－40.1＝13.1＋10.0＝97.55－11.1＝
3.46.98.421.5
＋1.5－4.1＋1.81＋4.38
566.247.117.6
－7.91＋89.89－3.31＋2.7
16.367.2168.5
＋7.32－2＋2.71＋6.5
8.6－4.28＋9.949.6－（4.61－0.18）9.04＋9.05＋3.13
9.57＝9＋0.5＋0.07
1.21＝____＋____＋____
2.297＝____＋____＋____＋____
4.4－2.4＝7.7＋1.7＝1.3＋2.32＝
59.6－43.4＝54.2＋14.2＝58.89－21.3＝
3.97.26.918.1
＋8.4－0.4＋5.64－3.74
854.788.555.8
－4.63＋39.22－3.55＋0.8
97.798.8467.5
－9.46＋1＋4.68＋5.1
5.85＋2.38＋5.58.09－（4.09＋0.63）2.76＋7.2－1.82
6.24＝6＋0.2＋0.04
4.99＝____＋____＋____
2.04＝____＋____
11.745＝____＋____＋____＋____
3.7－1.5＝2.9＋3.7＝2.1＋2.42＝
95.8－14.0＝30.2＋42.0＝68.95－14.4＝
6.88.98.147.9
＋8.5－3.4＋4.29＋1.89
858.478.359.8
－0.62＋32.67－0.04＋1.4
78.455.1473.7
＋6.29－3－4.25＋1.5
6.43＋3.32＋0.817.53－（3.56＋1.3）2.44＋6.16＋1.07
2.79＝2＋0.7＋0.09
8.38＝____＋____＋____
14.01＝____＋____
11.544＝____＋____＋____＋____
4.8－4.6＝8.7＋1.2＝4.4＋1.12＝
78.8－10.4＝54.2＋23.4＝99.79－50.0＝
2.38.92.641.2
＋8.7－0.8＋9.13＋6.23
919.049.338.7
＋5.57＋71.43－0.03＋1.2
68.975.7875.2
－5.15－2－0.92＋6.3
9.2－3.91＋1.798.52－（3.05＋1.63）8.66＋6.35＋4.4
3.93＝3＋0.9＋0.03
7.39＝____＋____＋____
2.07＝____＋____
8.798＝____＋____＋____＋____
9.8－3＝3.1＋4.1＝4＋3.34＝
68.8－30.3＝31.2＋22.0＝66.57－50.0＝
6.47.66.158.1
＋2.7－4.2＋8.54＋3.73
695.699.237.7
＋1.93＋42.14－3.74－2.6
59.255.0271.3
＋2.47－1＋0.79＋4.1
5.15＋4.92＋7.77.66－（3.68－0.97）7.72＋9.1＋4.61
4.82＝4＋0.8＋0.02
3.18＝____＋____＋____
14.09＝____＋____
11.776＝____＋____＋____＋____
3.3－2.9＝3.7＋5.5＝1.2＋3.2＝
68.8－23.3＝34.4＋15.3＝88.79－53.4＝
9.68.55.723.9
＋4.9－4.6＋5.45－6.42
651.925.318.8
＋1.34＋89.07－4.85－1.3
92.147.2376.4
－2.83－3－5.45＋7.9
6.52＋1.71＋3.218.95－（4.45－0.51）4.55＋6.69－1.6
5.37＝5＋0.3＋0.07
12.18＝____＋____＋____
11.02＝____＋____
3.362＝____＋____＋____＋____
5.4－3.6＝7.8＋1.2＝3.2＋2.1＝
95.5－55.2＝50.0＋33.2＝65.98－13.2＝
4.78.72.687.6
＋5.6－3.8＋7.87＋8.48
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