人教版四年级数学下册小数加减法简便计算专项练习题77Word下载.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77Word下载.docx
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4.39-3.7+3.6110.3+0.35+0.65+17.7
8.8+2.2+2.57.61-3.32-3.68
42+8.1+8.3+232.64+3.73+3.27
4.49+3.17+1.513.22+6.9+2.78+3.1
0.3+0.64+4.36+6.79.57+7.89-6.57
8.3+9.02+1.7=8.3+____+9.02
(7.58+3.61)+5.39=____+(____+____)
31.77-4.3-5.7=____〇(____〇____)
8.78+5.6+3.47.56-1.5-3.5
5.06-3.3+1.9411.4+0.32+0.68+15.6
9.1+7.9+6.48.28-2.63-3.37
13+7.1+5.4+425.71+4.14+4.86
0.03+7.22+9.973.37+2.7+4.63+7.3
0.7+1.68+5.32+6.36.02+0.42-1.02
1.5+2.49+8.5=1.5+____+2.49
(1.98+4.87)+3.13=____+(____+____)
47.23-8.7-1.3=____〇(____〇____)
4.61+1.6+6.46.65-3.7-0.3
6.86-2.2+0.1417.6+0.69+0.31+2.4
7.4+7.5+2.17.88-3.37-0.63
91+1.4+7.5+783.96+2.49+4.51
5.18+7.82+3.822.16+2.1+7.84+7.9
1.9+1.58+8.42+7.17.37+1.53-2.37
5.7+3.04+4.3=5.7+____+3.04
(2.07+1.41)+8.59=____+(____+____)
48.09-4.2-5.8=____〇(____〇____)
7.45+5.6+3.47.85-3.2-2.8
6.57-1.6+0.433.6+0.46+0.54+25.4
6.7+8.4+5.28.88-2.91-2.09
57+3.8+4.3+184.34+5.99+0.01
2.39+4.44+4.614.59+0.1+2.41+9.9
5.2+0.04+9.96+4.87.08+2.44-6.08
7.9+1.34+2.1=7.9+____+1.34
(3.06+3.72)+5.28=____+(____+____)
10.25-3.9-6.1=____〇(____〇____)
1.67+4.7+1.37.45-3.1-2.9
6.58-2.7+1.4213.7+0.89+0.11+8.3
7.1+4.4+4.79.31-2.75-4.25
28+3.1+5.5+895.38+0.07+9.93
1.63+2.58+8.371.27+0.8+7.73+9.2
4.3+2.28+6.72+1.79.95+3.64-8.95
7.9+3.62+2.1=7.9+____+3.62
(1.28+2.17)+5.83=____+(____+____)
10.62-8.9-1.1=____〇(____〇____)
6.77+4.2+2.86.11-1.6-4.4
6.09-2.2+0.913.4+0.33+0.67+18.6
2.7+4.4+9.57.37-1.65-4.35
23+2.6+4.6+319.76+0.29+5.71
4.32+6.82+1.685.13+1.7+2.87+8.3
2.1+1.46+7.54+3.96.01+2.36-5.01
3.9+3.93+6.1=3.9+____+3.93
(9.47+3.05)+4.95=____+(____+____)
42.33-6.9-3.1=____〇(____〇____)
1.47+2.4+7.66.85-2.9-3.1
4.03-1.9+2.976.9+0.49+0.51+23.1
6.2+9.8+6.79.34-3.24-2.76
64+2.8+3.1+892.34+5.57+0.43
3.76+1.78+4.245.92+3.5+3.08+6.5
1.4+4.72+5.28+5.67.77+2.23-3.77
8.6+4.17+1.4=8.6+____+4.17
(8.43+4.68)+5.32=____+(____+____)
25.28-8.9-1.1=____〇(____〇____)
1.28+4.7+2.36.63-2.6-3.4
5.53-3.3+3.4719.2+0.51+0.49+10.8
8.1+6.1+2.59.92-2.59-3.41
87+5.1+6.4+443.03+3.44+5.56
4.83+8.74+5.171.12+4.2+5.88+5.8
0.9+3.74+6.26+6.19.63+6.29-8.63
9.9+8.35+0.1=9.9+____+8.35
(6.29+4.75)+3.25=____+(____+____)
36.99-3.2-6.8=____〇(____〇____)
8.28+1.8+7.29.57-2.5-1.5
5.89-3.2+4.112.8+0.64+0.36+19.2
9.2+4.4+4.69.91-0.61-5.39
22+1.7+5.9+732.68+4.45+5.55
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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 77