四年级数学下册小数加减法简便计算专项练习题58Word格式文档下载.docx
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四年级数学下册小数加减法简便计算专项练习题58Word格式文档下载.docx
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4.7+9.1+3.89.82-1.64-3.36
55+8.7+9.4+346.51+4.04+2.96
0.88+3.76+5.125.44+5.1+0.56+4.9
1.1+1.03+4.97+7.97.04+3.42-5.04
7.1+5.63+2.9=7.1+____+5.63
(4.05+3.09)+3.91=____+(____+____)
14.21-8.6-1.4=____〇(____〇____)
6.39+2.6+7.47.25-1.5-2.5
4.18-2.3+2.825.9+0.71+0.29+16.1
8.4+5.9+5.39.77-3.59-3.41
75+9.8+2.8+681.33+5.89+4.11
5.06+0.67+1.944.75+1.7+5.25+8.3
5.1+2.45+5.55+2.97.64+3.79-4.64
9.5+6.02+0.5=9.5+____+6.02
(3.56+2.75)+3.25=____+(____+____)
37.19-1.7-8.3=____〇(____〇____)
2.79+5.8+1.26.75-1.6-2.4
5.15-1.7+3.8511.8+0.42+0.58+14.2
7.7+9.5+8.37.55-3.48-0.52
99+5.9+9.4+367.45+4.59+1.41
5.23+8.88+3.772.57+6.8+3.43+3.2
1.3+1.84+4.16+5.76.53+2.94-2.53
6.4+7.19+3.6=6.4+____+7.19
(5.28+2.68)+7.32=____+(____+____)
25.56-3.9-6.1=____〇(____〇____)
5.74+1.5+7.57.12-3.9-1.1
4.23-3.2+4.7714.5+0.34+0.66+9.5
5.6+1.1+5.97.84-3.97-3.03
57+9.9+9.6+961.02+1.39+6.61
3.18+1.87+5.821.85+8.7+8.15+1.3
2.4+1.02+5.98+5.68.94+6.29-6.94
7.4+1.98+2.6=7.4+____+1.98
(9.03+3.98)+4.02=____+(____+____)
24.16-6.9-3.1=____〇(____〇____)
8.26+4.3+4.78.58-1.3-4.7
6.64-3.7+2.3612.5+0.74+0.26+12.5
2.8+5.7+3.39.91-3.06-1.94
28+2.5+6.4+850.22+0.97+7.03
3.35+6.49+4.652.95+8.7+7.05+1.3
0.8+1.65+5.35+8.26.16+0.37-3.16
2.7+2.58+7.3=2.7+____+2.58
(1.36+2.25)+6.75=____+(____+____)
36.01-4.7-5.3=____〇(____〇____)
3.69+1.6+5.46.79-2.3-3.7
4.77-2.2+4.238.6+0.04+0.96+11.4
7.5+2.5+8.57.79-0.37-4.63
73+7.6+7.9+147.66+3.92+4.08
3.29+2.62+2.710.61+7.1+7.39+2.9
3.6+0.53+4.47+4.49.15+5.15-8.15
9.9+8.29+0.1=9.9+____+8.29
(9.71+1.13)+4.87=____+(____+____)
20.91-1.3-8.7=____〇(____〇____)
7.81+2.5+3.59.97-3.2-0.8
6.41-3.3+2.598.2+0.02+0.98+18.8
4.3+9.4+3.99.54-3.87-3.13
83+5.8+4.3+274.73+0.93+7.07
4.72+5.66+3.281.01+2.6+8.99+7.4
5.1+1.65+6.35+1.96.84+6.66-4.84
4.6+7.68+5.4=4.6+____+7.68
(8.94+4.27)+2.73=____+(____+____)
48.27-8.2-1.8=____〇(____〇____)
4.75+1.4+4.66.35-3.4-1.6
6.03-1.1+1.9716.2+0.93+0.07+8.8
9.4+2.6+7.77.58-1.88-2.12
91+7.9+5.8+651.68+1.67+5.33
5.87+6.08+3.133.96+1.3+2.04+8.7
1.6+3.95+2.05+7.46.86+9.06-4.86
8.2+7.24+1.8=8.2+____+7.24
(6.77+1.33)+5.67=____+(____+____)
36.18-8.1-1.9=____〇(____〇____)
9.54+5.2+3.87.53-3.2-0.8
4.91-1.1+2.0914.7+0.93+0.07+7.3
3.5+7.4+9.29.72-0.98-3.02
11+8.5+2.8+118.03+5.94+2.06
3.97+0.53+6.033.34+7.2+3.66+2.8
3.2+4.73+2.27+4.87.66+7.23-2.66
1.8+5.17+8.2=1.8+____+5.17
(5.44+1.39)+5.61=____+(____+____)
48.68-4.4-5.6=____〇(____〇____)
7.83+4.9+5.16.38-2.4-2.6
4.17-1.3+4.830.6+0.82+0.18+22.4
5.9+6.3+9.77.04-3.18-1.82
92+4.4+9.9+678.28+3.15+4.85
0.15+9.08+8.850.56+0.4+7.44+9.6
2.3+0.44+7.56+3.77.89+8.81-6.89
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- 四年级 数学 下册 小数 加减法 简便 计算 专项 练习题 58