四年级数学下册小数加减法简便计算专项练习题6Word文档下载推荐.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6Word文档下载推荐.docx
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9.1+9.8+3.79.62-0.63-4.37
12+2.9+5.8+539.28+0.35+8.65
1.41+7.22+8.593.29+2.5+6.71+7.5
1.8+1.76+5.24+8.27.83+5.74-5.83
1.9+1.25+8.1=1.9+____+1.25
(4.39+2.28)+4.72=____+(____+____)
30.08-4.1-5.9=____〇(____〇____)
9.19+3.7+4.39.07-1.4-2.6
5.79-3.8+1.2114.3+0.41+0.59+12.7
6.4+8.6+1.88.98-0.27-5.73
93+5.2+6.2+998.07+4.27+5.73
0.36+7.13+7.643.26+6.2+5.74+3.8
1.9+4.33+3.67+7.18.46+6.27-3.46
4.4+9.06+5.6=4.4+____+9.06
(3.02+2.57)+6.43=____+(____+____)
43.62-8.2-1.8=____〇(____〇____)
4.45+5.2+2.87.61-2.8-2.2
4.58-2.3+3.421.9+0.11+0.89+24.1
4.9+5.5+6.29.02-1.15-2.85
74+8.7+2.6+156.43+3.85+5.15
1.11+1.26+8.891.26+8.8+4.74+1.2
5.6+4.96+5.04+1.46.09+0.34-1.09
1.6+3.15+8.4=1.6+____+3.15
(1.66+3.53)+6.47=____+(____+____)
20.63-8.1-1.9=____〇(____〇____)
9.68+5.3+1.77.32-3.5-2.5
4.96-2.3+3.046.5+0.44+0.56+17.5
8.3+7.1+2.39.51-2.91-3.09
57+5.7+2.7+495.85+4.91+5.09
2.07+0.54+7.931.83+3.4+5.17+6.6
0.6+0.24+9.76+9.47.16+0.24-2.16
9.9+3.74+0.1=9.9+____+3.74
(8.18+3.34)+5.66=____+(____+____)
23.42-7.9-2.1=____〇(____〇____)
6.22+1.6+5.49.45-1.6-4.4
6.63-3.2+2.3710.3+0.62+0.38+12.7
3.5+2.7+9.49.39-1.15-4.85
75+3.8+6.5+647.24+4.84+3.16
5.69+6.91+4.315.73+5.9+3.27+4.1
2.5+2.62+2.38+4.56.82+5.79-2.82
1.7+3.83+8.3=1.7+____+3.83
(4.67+1.97)+5.03=____+(____+____)
10.35-4.3-5.7=____〇(____〇____)
4.22+5.9+1.17.92-3.1-0.9
4.29-2.7+2.7112.8+0.83+0.17+15.2
2.6+4.9+5.27.12-2.48-3.52
36+9.2+8.6+735.64+0.92+7.08
1.76+8.05+6.244.23+2.6+4.77+7.4
5.7+4.78+4.22+3.38.16+0.72-7.16
4.4+2.55+5.6=4.4+____+2.55
(1.54+4.36)+3.64=____+(____+____)
11.73-7.9-2.1=____〇(____〇____)
7.38+1.8+8.27.67-3.2-2.8
4.49-1.5+5.518.9+0.64+0.36+16.1
4.9+7.2+5.27.86-0.17-4.83
85+8.1+2.3+130.59+4.52+4.48
1.43+7.71+6.570.04+1.7+7.96+8.3
4.7+3.35+4.65+4.37.19+1.41-5.19
8.2+4.13+1.8=8.2+____+4.13
(7.58+1.36)+6.64=____+(____+____)
49.39-2.4-7.6=____〇(____〇____)
3.62+5.1+4.96.16-2.1-3.9
6.81-3.6+1.1916.8+0.55+0.45+9.2
7.7+1.7+1.69.39-1.48-5.52
26+4.3+3.1+937.36+0.81+6.19
3.15+4.97+3.853.04+3.8+4.96+6.2
5.1+3.07+6.93+3.97.24+7.02-4.24
4.7+5.57+5.3=4.7+____+5.57
(9.06+3.98)+2.02=____+(____+____)
38.37-3.1-6.9=____〇(____〇____)
7.57+2.2+6.86.42-1.3-3.7
4.42-2.1+5.588.6+0.85+0.15+19.4
1.2+1.2+9.47.92-1.58-5.42
22+3.2+8.8+865.81+1.48+6.52
4.93+3.66+2.070.96+2.6+9.04+7.4
4.4+4.96+4.04+3.66.78+8.15-1.78
8.4+4.34+1.6=8.4+____+4.34
(9.26+4.54)+1.46=____+(____+____)
29.38-4.2-5.8=____〇(____〇____)
6.99+3.2+6.86.43-1.2-4.8
6.87-2.5+1.1319.2+0.78+0.22+6.8
5.9+8.1+3.48.35-1.92-4.08
34+4.6+4.8+334.27+2.38+4.62
0.86+9.87+7.143.67+8.8+6.33+1.2
0.4+3.61+6.39+6.67.13+8.64-6.13
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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