北师大版四年级数学下册小数加减法习题专项158Word下载.docx
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四、计算。
7.5－1.68＋8.067.86－（4.2＋1.06）6.23＋9.03＋0.94
2.12＝2＋0.1＋0.02
10.34＝____＋____＋____
15.09＝____＋____
4.337＝____＋____＋____＋____
8－1.4＝7.9＋1.2＝4.4＋2.23＝
69.8－13.4＝31.1＋24.5＝55.88－21.0＝
2.96.69.699.9
＋4.8－4.3＋6.75＋7.52
564.329.137.1
＋9.32＋39.17－0.47－3.5
11.075.5897.8
－9.81＋3－1.33＋7.7
9.31＋2.16＋5.649.42－（3.47＋1.96）9.28＋8.14＋0.57
6.71＝6＋0.7＋0.01
6.52＝____＋____＋____
3.03＝____＋____
11.457＝____＋____＋____＋____
7.9－1.3＝1.9＋7.7＝1.2＋2.42＝
96.5－55.4＝13.2＋42.3＝76.55－41.3＝
7.98.19.158.5
＋4.8－1.4＋9.57＋6.95
697.666.579.7
＋5.06＋22.58－1.13－4.8
83.596.7292.1
－3.66＋2－2.81＋4.7
6.74－1.14＋8.457.62－（4.96－0.74）9.44＋8.45－3.9
4.84＝4＋0.8＋0.04
13.95＝____＋____＋____
8.01＝____＋____
3.416＝____＋____＋____＋____
4.9－2.5＝1.3＋3.4＝3.3＋4.22＝
85.8－55.0＝20.3＋34.4＝85.95－52.1＝
8.65.24.691.6
＋5.8－3.8＋1.12－9.71
677.558.488.4
＋1.66＋64.34－1.41＋1.1
12.346.9574.3
－3.16－4＋1.02＋4.8
9.74＋1.05＋7.088.42－（3.95＋0.29）8.33＋6.73－2.93
3.57＝3＋0.5＋0.07
2.21＝____＋____＋____
13.02＝____＋____
13.941＝____＋____＋____＋____
8.8－2.4＝6.2＋3.6＝2＋2.4＝
85.8－12.3＝32.0＋45.1＝89.55－23.1＝
4.27.85.866.7
＋1.6－2.5＋2.81＋9.55
514.696.458.9
＋9.14＋37.83－1.77－3.8
44.098.3763.7
－8.84＋1＋1.86＋9.7
9.61－2.02＋2.177.2－（3.7－0.69）6.48＋6.2＋2.24
9.52＝9＋0.5＋0.02
14.47＝____＋____＋____
7.08＝____＋____
10.797＝____＋____＋____＋____
6.1－2.8＝3.2＋5.5＝3.1＋1.4＝
58.5－40.2＝41.1＋44.2＝59.77－30.4＝
4.35.78.788.2
＋6.4－2.7＋6.37－5.84
743.665.287.1
－9.75＋13.15－4.37＋3.4
29.029.7878.3
＋8.59＋3＋1.67＋5.5
9.36－1.48＋5.278.62－（3.85－1.69）4.24＋9.5＋3.87
2.23＝2＋0.2＋0.03
14.62＝____＋____＋____
10.03＝____＋____
3.552＝____＋____＋____＋____
5.2－1.4＝7＋1＝5＋2.2＝
99.7－53.3＝20.1＋25.1＝76.55－10.4＝
6.38.65.928.8
＋6.3－2.6＋6.43＋4.66
916.027.086.6
－3.48＋12.12－1.81＋4.7
85.477.4183.8
＋9.07－4＋3.79＋4.9
9.42＋1.3＋2.748.22－（4.63＋0.8）1.1＋9.24－3.8
8.31＝8＋0.3＋0.01
8.55＝____＋____＋____
15.05＝____＋____
2.727＝____＋____＋____＋____
3－2.1＝7.5＋1.1＝5.3＋1.1＝
69.7－34.0＝30.1＋20.3＝97.78－23.2＝
9.59.46.194.9
＋5.8－0.5＋3.58－8.19
715.039.138.9
－9.47＋19.92－4.91－1.9
87.565.9567.1
＋4.93＋4＋5.67＋8.6
5.37－4.22＋3.168.58－（3.61－1.06）3.26＋7.05－2.81
8.36＝8＋0.3＋0.06
2.51＝____＋____＋____
13.08＝____＋____
6.197＝____＋____＋____＋____
6.4－5.5＝7.9＋1.7＝2.2＋2.24＝
58.8－30.0＝42.2＋31.4＝87.99－30.2＝
1.85.36.250.3
＋2.5－4.2＋7.36＋7.21
715.246.466.6
－5.87＋76.01－2.23＋4.8
85.025.7564.6
－5.55－1＋5.84＋4.3
6.6＋1.12＋1.029.76－（4.57－1.23）2.73＋5.66－3.03
1.65＝1＋0.6＋0.05
13.79＝____＋____＋____
8.08＝____＋____
14.869＝____＋____＋____＋____
3.5－1.4＝1.2＋2.5＝3＋3.3＝
97.7－11.4＝23.3＋20.4＝97.78－35.1＝
5.37.39.187.1
＋1.7－3.4＋2.18＋5.44
759.447.368.3
＋4.77＋96.35－2.31＋3.1
27.219.6192.2
－8.34－3＋3.68＋1.3
8.36－4.91＋4.767.41－（4.81－0.27）6.95＋8.73－0.46
8.48＝8＋0.4＋0.08
1.24＝____＋____＋____
3.09＝____＋____
14.743＝____＋____＋____＋____
7.1－2.9＝4.1＋5.2＝5＋2.12＝
69.8－15.4＝23.3＋44.4＝88.76－55.0＝
8.77.36.429.5
＋3.2－1.9＋6.14＋8.96
614.988.816.4
＋1.49＋77.45－2.65＋3.7
69.497.0383.5
－9.06＋3＋1.19＋8.1
6.41－4.83＋1.688.3－（3.78－1.86）7.85＋6.25－0.37
7.56＝7＋0.5＋0.06
6.99＝____＋____＋____
3.05＝____＋____
8.865＝____＋____＋____＋____
3.4－1.8＝3.7＋2.7＝4＋3.33＝
55.6－52.1＝14.3＋15.0＝58.86－10.1＝
5.98.82.484.2
＋4.4－2.9＋6.69＋6.91
738.326.656.8
＋6.21＋12.54－3.41＋3.4
18.336.3385.1
－7.27＋2＋2.38＋6.5
8.73＋1.64＋1.139.19－（4.31＋1.28）3.28＋7.09＋1.89
1.67＝1＋0.6＋0.07
3.59＝____＋____＋____
12.09＝____＋____
8.945＝____＋____＋____＋____
9－8.4＝2.3＋6.6＝2＋1.34＝
56.5－53.1＝20.3＋24.0＝68.68－23.2＝
8.47.25.268.7
＋8.5－0.7＋6.37＋9.15
771.796.676.4
－9.15＋19.58－1.18＋3.5
53.425.8187.4
－3.39＋3－1.33＋8.4
6.34＋3.21＋4.318.27－（3.4－1.9）5.5＋5.53－1.33
6.21＝6＋0.2＋0.01
5.18＝____＋____＋____
15.04＝____＋____
14.334＝____＋____＋____＋____
6.8－6＝8.4＋1.4＝3.3＋4.3＝
69.8－21.2＝30.4＋22.2＝97.58－32.0＝
5.59.13.753.6
＋9.4－2.5＋3.52＋8.91
515.996.989.8
＋6.65＋71.77－3.12－1.2
34.368.3964.4
－6.25＋3＋0.87＋5.8
9.38＋4.95＋2.818.29－（4.22－0.36）8.67＋8.14－2.3
8.51＝8＋0.5＋0.01
3.58＝____＋____＋____
9.08＝____＋____
1.437＝____＋____＋____＋____
6.5－6.1＝2.1＋1.4＝3＋1.14＝
97.6－11.0＝44.1＋44.5＝69.56－22.2＝
8.45.53.319.7
＋7.5－1.4＋2.97＋5.13
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