四年级数学下册小数加减法简便计算专项练习题25Word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25Word格式文档下载.docx
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3.6+7.3+8.88.49-3.55-3.45
87+3.6+6.4+871.61+2.83+6.17
4.27+2.67+5.733.33+4.9+5.67+5.1
1.3+4.54+2.46+7.79.11+5.28-8.11
9.3+6.07+0.7=9.3+____+6.07
(9.83+2.04)+6.96=____+(____+____)
31.25-3.7-6.3=____〇(____〇____)
5.15+1.7+5.37.58-3.1-2.9
6.36-1.1+0.642.4+0.74+0.26+20.6
4.2+1.8+2.98.34-2.78-2.22
77+6.2+1.3+343.64+0.72+7.28
4.56+3.47+3.440.67+8.2+7.33+1.8
4.1+4.16+3.84+2.96.81+4.79-1.81
3.7+4.22+6.3=3.7+____+4.22
(9.33+3.92)+6.08=____+(____+____)
46.95-2.4-7.6=____〇(____〇____)
1.81+4.6+5.48.74-1.9-3.1
5.47-2.5+1.5315.7+0.73+0.27+7.3
9.9+1.9+6.49.03-2.68-4.32
48+9.8+3.1+531.89+0.01+8.99
4.91+1.77+5.093.11+2.8+2.89+7.2
0.5+0.48+9.52+9.57.18+1.69-5.18
3.7+5.72+6.3=3.7+____+5.72
(8.98+4.26)+2.74=____+(____+____)
49.26-5.4-4.6=____〇(____〇____)
9.86+4.3+1.78.25-1.6-4.4
6.64-2.1+2.369.8+0.27+0.73+17.2
9.3+2.1+9.57.09-1.14-2.86
41+4.4+5.9+132.35+1.24+7.76
3.73+5.61+5.275.89+8.9+4.11+1.1
2.4+4.85+0.15+6.66.32+5.48-1.32
5.8+3.66+4.2=5.8+____+3.66
(7.29+4.96)+5.04=____+(____+____)
29.88-6.6-3.4=____〇(____〇____)
7.82+2.1+3.98.56-2.9-1.1
6.76-1.7+0.246.9+0.51+0.49+14.1
3.5+7.3+2.39.22-3.33-3.67
39+3.3+9.9+524.58+3.43+2.57
0.84+9.35+5.160.66+2.5+8.34+7.5
0.3+3.42+2.58+8.76.28+0.49-5.28
3.3+4.96+6.7=3.3+____+4.96
(5.12+3.22)+4.78=____+(____+____)
42.11-2.2-7.8=____〇(____〇____)
8.27+1.3+4.76.47-1.2-4.8
4.34-1.8+5.662.2+0.96+0.04+25.8
3.5+1.5+6.58.54-1.08-5.92
38+4.3+7.8+875.48+2.91+4.09
4.15+9.51+3.854.02+1.3+5.98+8.7
4.9+3.95+2.05+5.18.31+5.06-6.31
3.2+2.37+6.8=3.2+____+2.37
(9.82+2.38)+6.62=____+(____+____)
47.61-5.7-4.3=____〇(____〇____)
7.34+5.3+0.79.58-3.9-0.1
4.35-2.8+4.6513.8+0.74+0.26+11.2
3.7+1.5+2.37.66-3.07-0.93
26+9.4+8.8+970.75+1.63+8.37
5.31+5.64+4.692.33+1.5+4.67+8.5
3.2+2.83+2.17+6.87.47+0.25-3.47
7.1+7.34+2.9=7.1+____+7.34
(4.26+1.07)+8.93=____+(____+____)
16.99-4.6-5.4=____〇(____〇____)
1.77+3.6+2.46.24-2.1-2.9
6.91-2.9+0.092.8+0.27+0.73+19.2
8.4+6.8+1.19.04-1.91-5.09
12+5.4+8.2+591.42+2.56+3.44
4.67+0.04+3.334.24+6.5+3.76+3.5
1.4+4.01+4.99+6.66.51+4.09-3.51
1.4+8.88+8.6=1.4+____+8.88
(4.49+4.32)+2.68=____+(____+____)
37.41-3.6-6.4=____〇(____〇____)
3.77+2.4+6.68.34-2.2-3.8
6.02-3.8+2.9814.7+0.37+0.63+12.3
8.4+2.1+7.38.34-2.56-4.44
37+2.4+1.3+793.18+5.51+2.49
2.96+4.65+6.041.73+2.6+7.27+7.4
4.6+3.17+5.83+3.46.85+0.15-3.85
8.7+4.35+1.3=8.7+____+4.35
(8.52+1.39)+6.61=____+(____+____)
17.79-7.9-2.1=____〇(____〇____)
3.94+2.9+7.18.77-1.9-3.1
6.68-2.8+2.323.9+0.89+0.11+17.1
1.7+5.8+6.49.63-3.04-0.96
71+5.9+8.3+426.58+3.85+4.15
0.75+9.97+7.253.92+1.1+6.08+8.9
2.7+4.03+3.97+7.38.73+2.91-3.73
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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 25
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