北师大版四年级数学下册小数加减法综合练习题12Word下载.docx
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四、计算。
9.28＋2.92＋2.29.99－（4.29－1.22）2.98＋7.64＋2.39
3.46＝3＋0.4＋0.06
5.56＝____＋____＋____
8.03＝____＋____
14.951＝____＋____＋____＋____
3.3－1＝1.8＋5.6＝2＋4.21＝
86.6－15.0＝23.2＋15.5＝95.69－34.0＝
7.46.28.686.2
＋7.8－3.7＋6.87＋4.23
913.076.326.3
＋9.84＋99.27－2.64＋3.3
69.729.4984.1
－5.84＋1＋5.86＋8.8
6.52－3.62＋9.329.54－（4.24＋1.95）4.24＋5.99＋4.25
7.57＝7＋0.5＋0.07
4.96＝____＋____＋____
7.08＝____＋____
3.875＝____＋____＋____＋____
6－4.6＝8.6＋1.1＝1.4＋4.34＝
65.8－12.1＝22.4＋40.4＝78.88－14.2＝
5.68.73.951.8
＋9.7－1.5＋2.34＋6.15
553.539.385.1
＋6.79＋14.84－4.58－4.3
86.079.4391.7
－5.51－3＋3.13＋8.4
7.18－2.68＋6.157.43－（4.95－1.07）5.99＋8.31－3.04
9.29＝9＋0.2＋0.09
8.58＝____＋____＋____
3.04＝____＋____
12.824＝____＋____＋____＋____
5.9－1.2＝1.6＋6＝5.2＋1.32＝
79.6－25.0＝52.3＋33.2＝58.78－34.3＝
2.45.97.849.2
＋3.3－0.5＋7.68＋6.82
915.788.349.7
－8.17＋59.04－0.26－0.4
13.256.9393.8
＋3.87＋1－0.16＋2.7
5.23＋2.55＋0.929.75－（4.86＋0.1）9.4＋9.43－3.64
5.67＝5＋0.6＋0.07
5.81＝____＋____＋____
5.09＝____＋____
10.852＝____＋____＋____＋____
6.9－2.5＝8.8＋1.1＝2.3＋1.3＝
56.6－53.2＝32.1＋22.2＝68.66－34.4＝
3.68.65.168.1
＋6.4－2.1＋9.49＋6.86
638.695.269.7
＋4.44＋29.57－3.56－1.8
88.828.2492.4
－1.29－2－0.02＋6.2
5.42－2.43＋9.039.32－（3.16＋1.52）1.59＋5.4＋0.26
2.18＝2＋0.1＋0.08
8.17＝____＋____＋____
11.01＝____＋____
15.785＝____＋____＋____＋____
6.7－4.7＝2.1＋4.8＝3.1＋4.2＝
59.7－51.4＝31.2＋12.4＝76.57－10.0＝
6.87.31.167.7
＋3.8－3.4＋5.59－6.71
848.349.169.7
－7.31＋19.06－0.66＋4.9
65.875.3588.1
＋9.27－2－3.27＋4.8
8.94＋3.67＋1.18.83－（3.19－1.38）2.72＋9.99－0.42
3.59＝3＋0.5＋0.09
11.44＝____＋____＋____
1.08＝____＋____
5.462＝____＋____＋____＋____
1.4－1.1＝7.9＋1.5＝3.3＋2.41＝
79.7－54.0＝34.3＋21.4＝95.66－15.2＝
2.29.76.275.4
＋6.1－0.2＋3.41＋1.42
729.425.296.8
＋9.94＋88.94－1.26－1.6
52.168.0781.9
－5.08＋4－0.41＋9.3
9.16＋3.29＋1.589.6－（3.5－0.51）5.89＋6.7－1.43
3.45＝3＋0.4＋0.05
4.17＝____＋____＋____
4.09＝____＋____
10.279＝____＋____＋____＋____
3－2.9＝2.9＋1.2＝2＋4.3＝
67.7－25.0＝43.3＋14.5＝95.56－25.3＝
2.29.75.886.6
＋2.6－1.8＋7.43－4.85
914.297.359.7
－5.52＋11.53－3.38－4.8
79.219.9394.4
－1.67＋3－2.17＋6.2
7.72－3.45＋1.68.2－（3.9－1.25）8.16＋8.36＋3.24
9.99＝9＋0.9＋0.09
14.44＝____＋____＋____
6.01＝____＋____
6.557＝____＋____＋____＋____
3.1－2.2＝6.2＋2.1＝3.2＋3.34＝
89.7－11.0＝14.3＋33.0＝76.78－35.3＝
5.56.17.237.3
＋9.3－2.5＋4.77＋8.96
694.695.228.6
＋3.36＋88.88－1.04－0.3
34.867.5891.1
＋6.43＋3－1.78＋3.5
6.65＋3.22＋5.089.33－（3.06－0.38）9.6＋9.3－4.86
4.91＝4＋0.9＋0.01
10.98＝____＋____＋____
13.08＝____＋____
12.136＝____＋____＋____＋____
1.2－1.1＝4.5＋1＝3.2＋4＝
99.9－21.3＝10.4＋34.5＝65.95－15.0＝
8.25.88.369.9
＋5.7－2.9＋8.23＋3.12
827.759.237.1
＋6.98＋69.35－3.72－2.7
71.455.2788.6
＋9.63－4＋5.71＋8.4
6.33＋2.08＋9.778.04－（4.69＋1.97）1.79＋5.86＋0.55
9.36＝9＋0.3＋0.06
9.17＝____＋____＋____
11.07＝____＋____
11.521＝____＋____＋____＋____
2－1.6＝7.7＋1.8＝5.2＋3.13＝
85.9－45.4＝11.1＋33.4＝66.75－40.4＝
8.47.62.693.7
＋5.3－4.6＋2.59－7.99
764.019.556.5
＋4.12＋32.21－0.04＋3.6
61.117.8699.2
＋9.79－2－1.21＋3.1
5.95＋2.12＋2.638.26－（4.61＋0.44）1.11＋5.51＋2.17
7.44＝7＋0.4＋0.04
8.61＝____＋____＋____
7.02＝____＋____
3.141＝____＋____＋____＋____
3.9－2.7＝1.2＋4.4＝4.4＋2.14＝
97.9－20.2＝13.0＋15.5＝86.56－52.0＝
4.99.13.814.4
＋4.5－1.7＋7.93－1.22
676.786.299.6
＋5.61＋59.02－2.57＋2.3
14.177.6166.4
＋2.94－3＋1.95＋1.3
5.14－3.95＋9.367.68－（3.49＋0.69）6.14＋9.5＋3.76
1.98＝1＋0.9＋0.08
6.63＝____＋____＋____
4.03＝____＋____
2.318＝____＋____＋____＋____
6.2－5.9＝6.1＋1＝2.4＋4.32＝
59.5－52.2＝51.1＋13.4＝77.76－45.1＝
5.28.84.617.5
＋3.4－1.7＋2.86＋1.93
964.116.867.5
－8.07＋80.73－4.61＋3.3
44.119.3168.2
＋5.86－1－4.93＋1.8
5.82－3.94＋8.998.94－（4.97＋1.44）7.03＋6.97－3.76
4.87＝4＋0.8＋0.07
9.24＝____＋____＋____
6.09＝____＋____
11.171＝____＋____＋____＋____
7.4－1.2＝6.9＋3.1＝4.4＋4.42＝
66.5－40.1＝14.1＋10.1＝86.76－41.4＝
8.67.46.995.2
＋8.5－4.3＋2.37＋6.29
867.737.669.4
－4.39＋36.56－1.21＋4.1
37.356.0265.1
＋4.31－4－1.03＋1.3
7.4＋1.17＋0.867.88－（4.39－0.47）3.67＋6.13＋4.76
4.92＝4＋0.9＋0.02
7.15＝____＋____＋____
15.05＝____＋____
5.733＝____＋____＋____＋____
4.2－1＝5.7＋4.1＝1.3＋4.41＝
59.5－52.1＝14.1＋14.5＝65.96－22.2＝
2.36.38.668.8
＋6.7－1.3＋4.53－8.41
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