北师大版四年级数学下册小数加减法专项练习题90Word文档下载推荐.docx
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四、计算。
8.63＋3.48＋7.668.27－（4.6＋1.68）3.97＋9.08－1.79
5.78＝5＋0.7＋0.08
10.56＝____＋____＋____
4.04＝____＋____
13.362＝____＋____＋____＋____
4.3－3.2＝2.1＋2.7＝1.4＋3.13＝
86.7－31.1＝31.4＋13.2＝78.67－45.4＝
9.66.19.792.4
＋2.7－4.5＋2.36＋2.73
715.065.526.8
－9.59＋46.23－2.63－3.2
45.426.2798.5
－8.88－2－2.02＋6.1
5.44－2.06＋0.748.31－（3.08－1.12）4.68＋8.81－1.28
4.47＝4＋0.4＋0.07
3.33＝____＋____＋____
10.04＝____＋____
14.497＝____＋____＋____＋____
2.9－2.7＝1.1＋6.2＝5.2＋1.3＝
56.8－42.4＝24.4＋20.3＝76.55－14.1＝
7.76.35.296.7
＋8.9－3.2＋3.94－9.92
927.117.736.2
－5.68＋57.97－4.29－3.5
11.326.2895.2
＋7.69＋1－4.22＋7.5
6.25－4.68＋1.057.22－（4.54＋0.39）1.06＋6.13－5.71
1.89＝1＋0.8＋0.09
4.78＝____＋____＋____
5.06＝____＋____
8.193＝____＋____＋____＋____
5.2－3＝7.6＋1.1＝3.2＋1.34＝
56.8－43.1＝11.3＋31.0＝89.65－21.0＝
9.49.54.237.8
＋8.9－4.2＋4.58＋7.85
729.855.329.7
＋7.97＋18.17－3.33－0.2
63.558.1187.3
＋5.14－2－5.93＋5.7
5.76－4.1＋8.338.06－（3.4－1.09）4.59＋9.71－4.83
2.69＝2＋0.6＋0.09
1.53＝____＋____＋____
14.08＝____＋____
7.597＝____＋____＋____＋____
9.3－1＝5.2＋1.1＝5.2＋4.42＝
78.9－30.1＝54.2＋14.4＝95.87－14.3＝
6.87.92.965.3
＋3.5－2.4＋1.58－8.25
723.477.456.7
－7.96＋59.75－0.32－4.2
75.639.9487.6
－4.05－2－3.19＋2.7
6.28＋4.41＋3.927.63－（4.85－1.75）4.7＋5.51－5.94
1.99＝1＋0.9＋0.09
4.75＝____＋____＋____
10.03＝____＋____
3.898＝____＋____＋____＋____
8.4－4.2＝1.2＋7＝2＋4.4＝
88.8－55.3＝13.2＋10.3＝67.86－22.2＝
2.25.89.713.2
＋3.6－1.1＋1.68＋9.72
679.748.579.7
＋4.94＋48.17－2.46＋4.2
52.898.7283.9
－8.75＋4－4.78＋5.2
6.84－3.8＋0.859.3－（4.21＋1.64）4.04＋5.77－4.86
5.86＝5＋0.8＋0.06
4.76＝____＋____＋____
1.05＝____＋____
7.767＝____＋____＋____＋____
7.2－2.7＝5.7＋3.2＝2.4＋1.42＝
87.8－52.2＝24.1＋40.3＝79.65－14.2＝
3.79.31.249.8
＋2.2－3.7＋2.74＋3.63
587.716.657.7
－5.64＋38.52－4.16－4.1
22.535.0664.2
－8.93－1＋5.58＋2.9
6.62＋4.3＋1.149.83－（3.83－0.98）8.8＋9.51＋5.75
7.59＝7＋0.5＋0.09
7.24＝____＋____＋____
3.02＝____＋____
4.187＝____＋____＋____＋____
9.4－6.2＝7.6＋1＝2.2＋1.44＝
59.7－25.0＝10.2＋23.4＝57.78－14.0＝
2.59.99.465.2
＋4.1－2.3＋4.13＋1.78
876.879.889.4
＋0.14＋94.31－3.87＋4.3
95.069.0381.5
－5.13＋2－3.46＋3.9
8.78＋2.13＋8.249.82－（4.05－0.11）7.57＋6.52＋3.96
8.67＝8＋0.6＋0.07
5.41＝____＋____＋____
12.06＝____＋____
13.591＝____＋____＋____＋____
9.1－8.9＝4.1＋2.1＝5＋4.02＝
65.6－14.2＝50.4＋30.2＝79.96－53.1＝
3.88.44.540.6
＋3.6－1.6＋8.44－8.17
966.028.666.6
－9.21＋85.17－4.98－3.2
30.196.1972.9
＋5.81＋3－1.62＋1.7
9.77－4.45＋1.227.06－（4.9＋1.99）4.48＋9.96＋4.16
2.43＝2＋0.4＋0.03
1.44＝____＋____＋____
1.07＝____＋____
14.722＝____＋____＋____＋____
9.8－4.5＝6.2＋1.1＝5.3＋4.02＝
96.8－33.4＝43.4＋31.0＝95.65－42.4＝
9.66.34.620.7
＋7.6－2.7＋5.12＋4.38
615.646.298.6
＋3.48＋99.36－4.03－3.5
31.097.8167.6
－9.92＋3－1.16＋4.5
7.64＋3.53＋1.528.12－（4.49－1.82）4.77＋8.93＋1.37
1.26＝1＋0.2＋0.06
15.11＝____＋____＋____
5.01＝____＋____
2.772＝____＋____＋____＋____
6.4－2.4＝6.5＋1.8＝1.1＋4.03＝
59.5－44.0＝23.4＋10.1＝85.79－42.3＝
5.76.99.628.5
＋3.6－0.1＋3.68－5.26
913.247.686.1
－3.06＋63.81－4.98＋0.3
25.439.6672.2
＋3.74－4－2.15＋6.8
6.46＋4.89＋8.638.64－（3.8＋0.28）3.37＋6.3＋4.7
6.32＝6＋0.3＋0.02
8.17＝____＋____＋____
2.01＝____＋____
2.651＝____＋____＋____＋____
4.2－1.8＝7.4＋2.4＝3.1＋3.33＝
65.9－11.3＝10.0＋32.0＝88.56－30.4＝
5.58.89.613.4
＋5.6－1.6＋2.97＋3.26
586.329.128.5
－5.63＋70.33－4.82－0.7
29.448.5287.3
＋9.17－3＋1.63＋6.6
7.96－2.64＋1.817.04－（3.81＋0.7）8.16＋9.13＋3.88
1.32＝1＋0.3＋0.02
3.22＝____＋____＋____
14.09＝____＋____
9.394＝____＋____＋____＋____
7.7－6.5＝1＋5.6＝4＋1.32＝
69.7－13.1＝10.2＋34.1＝87.55－41.2＝
4.47.33.684.4
＋1.6－0.3＋9.58＋2.79
677.226.318.4
－6.99＋21.37－4.44－4.8
83.117.8373.5
－3.65－1＋4.71＋3.1
7.29－1.72＋2.497.54－（4.54＋1.18）7.06＋8.91－5.51
4.13＝4＋0.1＋0.03
2.54＝____＋____＋____
11.09＝____＋____
12.627＝____＋____＋____＋____
8.7－5.1＝5.6＋3.6＝1＋3.02＝
98.9－20.4＝43.2＋22.1＝75.69－51.2＝
1.78.16.587.7
＋5.2－4.2＋8.34－9.14
996.656.287.7
＋1.56＋91.36－3.92－4.5
60.756.5861.1
＋5.81＋3－1.57＋5.7
6.65－2.57＋1.548.49－（3.42－1.49）8.49＋9.12－0.57
4.55＝4＋0.5＋0.05
4.31＝____＋____＋____
3.03＝____＋____
13.953＝____＋____＋____＋____
8.4－4.3＝4.2＋1.5＝1.1＋4.21＝
87.9－43.1＝40.1＋41.2＝95.89－25.2＝
9.29.16.876.5
＋9.2－1.8＋1.71－3.27
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