人教版四年级数学下册小数加减法简便计算练习题77文档格式.docx
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人教版四年级数学下册小数加减法简便计算练习题77文档格式.docx
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3.77+1.6+6.47.61-1.3-4.7
6.74-1.3+3.2617.1+0.28+0.72+12.9
4.8+8.1+4.59.47-2.44-3.56
79+9.7+2.4+990.27+3.17+6.83
2.65+1.04+6.350.96+2.5+6.04+7.5
5.3+4.14+1.86+1.77.08+5.41-4.08
6.5+5.74+3.5=6.5+____+5.74
(7.21+2.94)+5.06=____+(____+____)
10.57-6.4-3.6=____〇(____〇____)
8.09+4.7+3.38.13-3.1-2.9
4.95-2.6+4.058.9+0.26+0.74+17.1
1.9+7.4+2.17.08-0.25-3.75
78+2.9+8.9+890.93+1.58+7.42
4.66+7.55+2.342.42+9.5+6.58+0.5
2.2+0.03+6.97+6.88.56+5.25-7.56
4.9+9.95+5.1=4.9+____+9.95
(8.15+2.76)+7.24=____+(____+____)
47.37-1.8-8.2=____〇(____〇____)
5.07+5.7+0.37.57-2.9-2.1
6.47-3.7+1.5316.2+0.85+0.15+5.8
6.6+5.1+5.48.86-2.37-3.63
23+2.4+6.7+589.78+0.38+8.62
1.84+6.19+6.164.84+3.7+2.16+6.3
5.8+4.71+4.29+0.26.84+4.28-2.84
1.6+2.92+8.4=1.6+____+2.92
(3.89+3.74)+2.26=____+(____+____)
40.44-3.2-6.8=____〇(____〇____)
1.59+1.8+6.26.17-1.4-4.6
4.83-2.3+5.173.6+0.99+0.01+25.4
1.5+8.8+4.39.29-2.55-1.45
93+2.2+3.6+693.63+0.99+5.01
4.03+3.15+2.973.99+1.6+4.01+8.4
4.1+1.26+6.74+1.98.28+9.46-4.28
7.8+3.27+2.2=7.8+____+3.27
(3.88+2.69)+3.31=____+(____+____)
43.52-4.4-5.6=____〇(____〇____)
5.52+3.2+3.88.89-3.4-2.6
6.07-1.3+0.931.1+0.59+0.41+19.9
5.1+4.8+7.49.76-1.14-5.86
25+1.9+7.5+696.04+4.49+5.51
5.38+5.91+0.625.11+1.6+1.89+8.4
2.2+1.57+5.43+7.86.42+2.57-1.42
1.5+5.79+8.5=1.5+____+5.79
(7.76+2.46)+3.54=____+(____+____)
27.95-8.6-1.4=____〇(____〇____)
2.13+1.6+6.49.51-2.3-3.7
4.72-1.9+2.286.5+0.74+0.26+16.5
9.3+1.2+7.29.41-0.71-3.29
14+5.9+7.5+980.84+3.88+4.12
3.58+3.68+2.420.42+2.2+5.58+7.8
1.5+1.26+7.74+6.56.15+3.46-4.15
7.5+9.43+2.5=7.5+____+9.43
(2.95+2.28)+7.72=____+(____+____)
34.64-4.8-5.2=____〇(____〇____)
7.81+3.4+3.68.54-1.4-3.6
4.63-2.3+4.3710.3+0.51+0.49+18.7
5.9+4.7+8.18.93-1.54-4.46
59+5.8+6.3+158.39+1.36+7.64
2.55+2.62+5.451.61+7.6+4.39+2.4
5.9+2.21+5.79+2.17.35+1.46-4.35
8.2+4.49+1.8=8.2+____+4.49
(3.51+3.05)+2.95=____+(____+____)
44.39-6.4-3.6=____〇(____〇____)
7.82+4.8+5.26.11-3.8-1.2
4.45-2.6+4.5512.7+0.67+0.33+17.3
7.5+9.8+7.58.23-1.81-4.19
62+8.1+3.7+425.67+4.72+2.28
5.04+1.14+1.965.88+1.5+2.12+8.5
0.7+2.36+2.64+5.38.27+4.21-3.27
1.6+4.94+8.4=1.6+____+4.94
(3.01+2.03)+6.97=____+(____+____)
33.86-5.1-4.9=____〇(____〇____)
1.55+5.2+2.87.99-1.9-2.1
6.76-2.2+1.2413.4+0.12+0.88+15.6
4.5+5.3+6.88.16-1.95-4.05
28+8.8+8.5+431.28+1.63+8.37
5.36+5.04+0.645.33+7.4+3.67+2.6
4.3+0.83+9.17+3.76.39+8.95-4.39
4.3+4.45+5.7=4.3+____+4.45
(2.66+3.17)+2.83=____+(____+____)
41.69-4.6-5.4=____〇(____〇____)
3.11+4.6+3.48.59-3.8-1.2
5.83-3.8+4.172.2+0.66+0.34+23.8
9.4+5.6+2.18.08-0.81-4.19
28+6.2+3.8+167.37+5.14+3.86
2.05+6.63+4.953.69+5.8+5.31+4.2
1.5+4.49+5.51+4.56.25+3.78-2.25
7.9+1.87+2.1=7.9+____+1.87
(3.65+2.91)+3.09=____+(____+____)
38.43-2.6-7.4=____〇(____〇____)
3.13+3.2+2.87.08-2.8-3.2
5.38-1.1+1.625.3+0.35+0.65+15.7
2.7+5.9+9.88.05-2.63-3.37
54+1.3+1.6+212.48+0.07+8.93
3.55+9.17+2.453.67+8.4+4.33+1.6
5.2+3.12+4.88+1.86.52+2.28-3.52
2.1+4.18+7.9=2.1+____+4.18
(8.37+4.59)+4.41=____+(____+____)
43.36-6.9-3.1=____〇(____〇____)
2.62+3.4+4.66.52-3.2-1.8
6.35-3.6+1.6517.6+0.26+0.74+4.4
2.8+1.5+3.77.48-1.92-5.08
64+5.3+3.3+576.81+3.73+5.27
2.37+9.84+5.630.26+4.9+8.74+5.1
1.6+0.45+4.55+4.46.81+8.93-3.81
9.7+6.05+0.3=9.7+____+6.05
(8.88+4.99)+4.01=____+(____+____)
34.61-8.7-1.3=____〇(____〇____)
1.97+1.4+7.66.07-2.1-1.9
5.58-1.7+1.425.8+0.69+0.31+22.2
7.4+7.2+2.28.19-2.07-1.93
33+7.3+5.4+821.88+1.01+6.99
1.06+3.18+5.942.36+5.3+6.64+4.7
1.9+2.09+5.91+4.18.21+6.52-7.21
4.6+3.45+5.4=4.6+____+3.45
(4.73+3.65)+5.35=____+(____+____)
22.71-2.5-7.5=____〇(____〇____)
2.72+1.2+6.88.18-2.9-3.1
5.84-1.4+2.164.3+0.54+0.46+21.7
7.1+5.3+1.99.07-3.82-0.18
21+2.2+9.1+246.74+3.08+6.92
1.58+5.78+8.425.38+6.6+0.62+3.4
4.4+3.32+5.68+4.67.48+5.88-4.48
6.4+3.79+3.6=6.4+____+3.79
(2.71+4.42)+5.58=____+(____+____)
49.65-7.2-2.8=____〇(____〇____)
7.43+4.8+1.29.54-2.4-1.6
4.31-3.8+4.692.4+0.18+0.82+25.6
7.5+7.8+6.87.39-1.31-2.69
31+6.1+5.2+820.02+0.69+5.31
1.73+5.84+5.275.32+7.9+2.68+2.1
3.9+4.15+4.85+4.17.79+3.68-6.79
6.4+9.04+3.6=6.4+____+9.04
(3.21+2.32)+5.68=____+(____+____)
19.29-8.2-1.8=____〇(____〇____)
1.56+1.1+4.99.74-2.2-3.8
6.58-3.8+2.427.3+0.79+0.21+20.7
7.5+5.1+7.29.07-3.24-3.76
22+1.7+6.7+324.56+3.18+2.82
2.09+8.37+4.911.96+1.4+7.04+8.6
0.9+0.24+6.76+8.19.71+7.66-6.71
3.9+9.48+6.1=3.9+____+9.48
(4.63+2.67)+5.33=____+(____+____)
44.94-2.3-7.7=____〇(____〇____)
9.62+4.6+5.49.91-1.3-3.7
4.77-3.3+4.235.7+0.59+0.41+16.3
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- 人教版 四年级 数学 下册 小数 加减法 简便 计算 练习题 77