人教版四年级数学下册小数加减法简便计算专项练习题84Word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专项练习题84Word文档格式.docx
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4.66-3.4+2.349.8+0.78+0.22+13.2
1.3+5.2+3.58.48-0.08-5.92
42+8.8+7.8+632.53+4.02+4.98
2.03+6.98+5.974.53+9.3+2.47+0.7
2.5+2.81+6.19+5.58.93+0.06-5.93
9.6+5.71+0.4=9.6+____+5.71
(5.47+1.83)+7.17=____+(____+____)
37.75-4.5-5.5=____〇(____〇____)
3.75+4.8+2.26.89-3.5-1.5
6.96-3.8+2.046.7+0.74+0.26+13.3
1.9+5.6+2.68.47-2.05-4.95
44+5.4+1.7+465.27+5.38+0.62
0.67+7.41+8.330.79+6.8+9.21+3.2
0.7+1.72+4.28+7.39.67+9.39-8.67
8.4+8.05+1.6=8.4+____+8.05
(6.06+3.71)+6.29=____+(____+____)
16.36-3.1-6.9=____〇(____〇____)
3.26+5.3+3.79.92-1.3-4.7
4.25-2.1+5.7516.1+0.42+0.58+3.9
3.3+4.1+1.79.55-2.73-2.27
87+8.8+3.6+844.81+4.47+4.53
1.56+2.73+5.440.26+0.6+6.74+9.4
3.2+1.03+6.97+3.88.94+7.37-4.94
7.5+5.02+2.5=7.5+____+5.02
(2.93+2.02)+6.98=____+(____+____)
23.48-6.1-3.9=____〇(____〇____)
2.93+2.4+6.69.57-1.6-2.4
4.56-2.1+4.445.8+0.37+0.63+18.2
6.4+1.3+3.68.37-3.55-2.45
68+6.2+4.9+627.39+0.57+9.43
1.82+9.19+4.180.98+5.6+9.02+4.4
4.8+1.38+8.62+3.28.53+4.35-3.53
2.4+1.74+7.6=2.4+____+1.74
(4.01+2.95)+3.05=____+(____+____)
22.01-7.2-2.8=____〇(____〇____)
9.81+4.1+4.98.37-2.5-3.5
6.68-1.1+1.323.6+0.57+0.43+18.4
9.2+3.9+9.67.06-0.25-6.75
19+4.1+9.1+764.98+3.21+3.79
4.75+6.68+1.250.66+7.7+6.34+2.3
2.1+2.83+3.17+3.96.98+8.12-2.98
4.7+7.51+5.3=4.7+____+7.51
(6.12+3.25)+3.75=____+(____+____)
34.35-3.6-6.4=____〇(____〇____)
5.26+4.2+5.87.71-2.5-3.5
6.23-1.3+3.771.5+0.12+0.88+23.5
1.3+9.1+3.59.42-2.04-3.96
37+9.5+9.7+624.29+1.25+8.75
4.06+5.72+3.945.01+4.3+1.99+5.7
4.7+0.08+6.92+5.37.48+1.97-4.48
1.8+1.37+8.2=1.8+____+1.37
(2.54+4.57)+3.43=____+(____+____)
23.21-1.6-8.4=____〇(____〇____)
9.38+4.3+2.79.09-2.7-1.3
6.62-2.5+0.3811.8+0.99+0.01+8.2
7.1+8.6+2.69.61-0.07-5.93
54+6.1+5.8+112.55+3.87+6.13
5.04+5.05+4.960.96+0.7+7.04+9.3
3.8+1.03+6.97+6.28.99+9.76-7.99
7.3+6.45+2.7=7.3+____+6.45
(4.31+3.61)+4.39=____+(____+____)
10.45-8.5-1.5=____〇(____〇____)
8.86+1.9+6.19.22-1.2-3.8
6.82-1.4+2.182.8+0.74+0.26+17.2
9.1+5.6+3.68.18-0.08-6.92
59+4.7+4.6+531.48+4.72+5.28
4.44+5.73+1.563.93+9.2+3.07+0.8
2.1+0.67+7.33+7.99.01+2.49-7.01
3.7+6.84+6.3=3.7+____+6.84
(2.18+4.93)+5.07=____+(____+____)
32.93-8.4-1.6=____〇(____〇____)
1.66+4.2+3.88.46-2.2-1.8
5.91-2.2+1.0913.5+0.51+0.49+16.5
8.9+7.6+4.68.97-0.18-6.82
15+9.8+2.4+649.18+3.01+2.99
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- 人教版 四年级 数学 下册 小数 加减法 简便 计算 专项 练习题 84
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