北师大版四年级数学下册小数加减法专项练习题45Word格式文档下载.docx
《北师大版四年级数学下册小数加减法专项练习题45Word格式文档下载.docx》由会员分享，可在线阅读，更多相关《北师大版四年级数学下册小数加减法专项练习题45Word格式文档下载.docx（29页珍藏版）》请在冰豆网上搜索。
四、计算。
8.46－1.67＋7.079.71－（3.75－0.37）8.6＋5.79＋3.26
6.16＝6＋0.1＋0.06
13.37＝____＋____＋____
11.03＝____＋____
9.341＝____＋____＋____＋____
1.3－1＝6.2＋1.6＝5.3＋3.13＝
57.7－22.2＝14.1＋24.0＝66.68－45.2＝
3.78.33.149.9
＋7.3－0.4＋9.32＋1.69
763.236.679.5
－8.98＋96.54－3.19＋1.8
97.745.9396.4
－9.43－3＋4.44＋3.2
8.72－1.91＋9.939.35－（4.72＋1.76）6.51＋7.66＋5.94
6.85＝6＋0.8＋0.05
4.35＝____＋____＋____
6.08＝____＋____
5.714＝____＋____＋____＋____
3.8－2.9＝4.7＋1.8＝4.4＋4.11＝
98.6－55.0＝33.0＋24.1＝89.68－20.2＝
5.18.49.193.7
＋2.5－4.2＋8.25－9.13
734.785.787.9
＋4.73＋56.34－4.94－4.5
28.038.2788.2
－9.58－1－3.81＋6.1
6.14＋2.65＋6.777.37－（3.72－1.68）8.46＋8.9＋5.08
5.51＝5＋0.5＋0.01
9.11＝____＋____＋____
9.09＝____＋____
3.939＝____＋____＋____＋____
1.4－1.1＝2.2＋3.3＝5.1＋3.24＝
67.7－31.3＝12.2＋42.2＝57.66－50.3＝
8.69.44.589.6
＋3.3－0.4＋5.63－4.37
929.236.286.1
＋3.23＋20.43－0.72＋3.7
57.528.2194.7
－9.27－2－5.44＋1.8
9.43＋3.26＋7.618.85－（3.72＋1.03）2.75＋5.53－5.61
3.61＝3＋0.6＋0.01
11.26＝____＋____＋____
13.03＝____＋____
12.685＝____＋____＋____＋____
2.1－1＝2＋4.3＝1.3＋4.43＝
99.5－23.1＝30.4＋40.2＝77.89－42.0＝
7.96.94.450.5
＋3.3－0.8＋9.19－4.36
996.625.276.6
－5.31＋75.87－4.23－4.1
40.298.0769.4
＋6.48－2－3.41＋7.2
6.48－4.14＋3.639.83－（3.68－1.67）7.83＋9.51－2.11
1.25＝1＋0.2＋0.05
3.96＝____＋____＋____
10.06＝____＋____
8.394＝____＋____＋____＋____
3－2.2＝6.2＋1.1＝3.3＋2.44＝
89.7－50.4＝10.2＋31.1＝85.79－45.3＝
8.95.39.617.6
＋8.2－2.6＋6.97＋4.34
787.097.967.4
＋9.97＋50.63－3.78＋0.1
44.436.4377.5
－3.68＋3＋4.87＋3.8
5.51＋1.89＋1.99.68－（4.84－1.01）4.22＋8.08－2.37
9.87＝9＋0.8＋0.07
4.48＝____＋____＋____
10.01＝____＋____
15.332＝____＋____＋____＋____
1.7－1.6＝7.2＋2.3＝4.3＋4.42＝
99.5－22.0＝24.4＋44.5＝58.77－32.2＝
3.57.76.247.6
＋9.4－0.2＋5.96－9.25
627.989.796.2
－6.53＋98.16－0.81－2.2
67.545.1393.6
－5.81－4＋5.08＋8.5
5.9－1.57＋6.527.93－（3.23＋1.01）2.16＋6.21－5.19
1.44＝1＋0.4＋0.04
11.98＝____＋____＋____
7.03＝____＋____
11.147＝____＋____＋____＋____
6.2－4.4＝7.6＋1.2＝3.1＋2.14＝
69.5－23.2＝33.2＋23.5＝57.75－23.1＝
7.98.95.785.5
＋3.6－0.5＋3.62－5.84
773.839.826.4
－5.27＋68.28－0.08＋2.8
31.449.8274.3
＋9.35＋4－5.17＋1.4
8.87－1.95＋5.098.7－（4.71－0.89）5.41＋9.99＋0.99
5.44＝5＋0.4＋0.04
11.66＝____＋____＋____
9.03＝____＋____
1.214＝____＋____＋____＋____
8－4.9＝1＋1.2＝4.3＋1.23＝
85.6－11.3＝54.2＋30.3＝67.59－13.4＝
7.76.37.920.7
＋1.2－2.5＋1.95＋5.27
791.747.859.2
＋3.23＋27.66－1.65－3.9
47.867.1766.6
－8.79＋4－2.17＋8.3
9.73－4.95＋3.399.25－（3.93－1.79）3.07＋6.16＋3.98
3.87＝3＋0.8＋0.07
2.33＝____＋____＋____
12.09＝____＋____
9.385＝____＋____＋____＋____
9.8－6.5＝5.5＋2.7＝1.3＋2.1＝
59.9－20.4＝40.0＋21.5＝85.79－32.2＝
8.29.87.994.3
＋3.2－1.2＋5.44－7.13
643.018.165.5
－4.77＋47.17－2.13－2.7
67.779.1774.1
＋3.22－3＋1.83＋1.7
6.45＋2.29＋1.068.64－（3.49－1.96）8.28＋9.18－1.77
8.97＝8＋0.9＋0.07
7.58＝____＋____＋____
9.08＝____＋____
13.783＝____＋____＋____＋____
8.5－5.8＝2.1＋6.4＝1.2＋1＝
58.9－10.3＝30.1＋20.5＝89.66－31.2＝
2.47.22.255.2
＋9.6－3.4＋8.96＋1.14
873.478.348.8
－3.32＋96.79－3.37＋1.1
60.779.7987.9
＋6.62＋1－3.46＋7.1
9.92＋3.86＋5.179.45－（3.95－1.2）3.93＋5.05＋2.42
8.54＝8＋0.5＋0.04
8.25＝____＋____＋____
3.09＝____＋____
8.831＝____＋____＋____＋____
7.4－7＝7＋2＝2＋3.11＝
65.9－35.4＝13.4＋40.2＝55.99－21.0＝
7.28.15.679.2
＋4.1－0.2＋7.78＋4.54
648.945.997.9
＋7.51＋39.39－0.09＋0.1
23.559.6871.3
＋5.87＋1＋5.25＋5.9
9.22－2.52＋0.557.92－（3.08＋0.12）2.44＋7.43＋0.32
7.78＝7＋0.7＋0.08
8.63＝____＋____＋____
12.08＝____＋____
9.854＝____＋____＋____＋____
6.3－3.7＝4.1＋4.4＝4.3＋3.23＝
87.5－13.1＝50.0＋13.1＝69.56－32.0＝
4.58.86.990.2
＋2.2－1.7＋1.72＋2.19
655.738.758.7
＋6.06＋94.02－1.53－1.3
15.478.5373.7
－6.44＋3＋0.18＋6.3
9.5－1.06＋3.98.99－（4.79－0.81）6.19＋5.81－4.87
3.55＝3＋0.5＋0.05
5.51＝____＋____＋____
14.273＝____＋____＋____＋____
4.9－1.5＝4.9＋1.4＝4.3＋4.33＝
87.6－34.2＝21.3＋23.3＝77.69－25.0＝
2.19.38.389.1
＋9.2－0.4＋4.52＋7.24
653.839.765.2
＋7.09＋52.68－0.03－0.5
78.487.8475.4
－1.59－2－1.41＋6.1
9.35＋4.69＋8.497.41－（4.25＋0.88）5.83＋7.34＋3.11
4.58＝4＋0.5＋0.08
5.54＝____＋____＋____
1.07＝____＋____
11.626＝____＋____＋____＋____
3.5－1.2＝3.7＋5.5＝5.4＋1.3＝
56.6－40.3＝24.3＋32.2＝67.59－53.2＝
4.77.32.352.7
＋9.5－1.7＋8.49－5.56
升级会员 