人教版四年级数学下册小数加减法简便计算专项练习题42Word文件下载.docx
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6.44-2.6+3.561.1+0.89+0.11+20.9
7.4+4.8+3.59.96-0.45-6.55
51+1.3+2.7+636.65+5.01+0.99
5.44+9.83+1.563.36+1.9+6.64+8.1
3.4+0.56+8.44+3.67.01+9.32-6.01
6.4+1.32+3.6=6.4+____+1.32
(5.87+2.28)+4.72=____+(____+____)
26.36-1.4-8.6=____〇(____〇____)
1.96+4.1+5.96.22-1.7-4.3
4.23-3.1+3.776.3+0.86+0.14+13.7
5.6+8.1+1.69.23-1.33-3.67
24+6.6+1.5+779.07+5.35+3.65
3.56+0.62+2.443.33+3.6+3.67+6.4
5.1+3.95+5.05+4.98.01+4.32-6.01
9.1+6.74+0.9=9.1+____+6.74
(4.76+3.33)+5.67=____+(____+____)
33.92-5.4-4.6=____〇(____〇____)
3.22+2.3+5.76.35-1.3-4.7
6.76-1.7+0.244.1+0.32+0.68+24.9
6.8+9.8+2.29.78-1.09-5.91
64+7.9+3.2+719.63+5.76+2.24
4.82+2.99+5.181.41+1.7+6.59+8.3
0.7+2.32+4.68+9.36.73+3.64-4.73
7.7+8.16+2.3=7.7+____+8.16
(2.33+4.13)+4.87=____+(____+____)
19.86-8.1-1.9=____〇(____〇____)
9.19+1.8+8.29.76-1.4-3.6
4.73-2.5+2.276.1+0.79+0.21+15.9
3.6+3.5+5.39.74-0.71-3.29
13+4.8+7.9+639.52+4.37+4.63
0.18+7.62+6.820.68+0.3+6.32+9.7
3.6+4.04+1.96+6.48.37+5.34-4.37
7.3+8.08+2.7=7.3+____+8.08
(3.14+1.84)+6.16=____+(____+____)
42.53-5.3-4.7=____〇(____〇____)
9.94+3.4+3.67.43-3.1-2.9
5.24-2.4+2.764.2+0.23+0.77+23.8
9.9+3.9+6.27.12-2.84-4.16
11+8.8+8.8+887.73+3.23+4.77
2.44+9.46+5.564.28+3.5+5.72+6.5
3.7+1.05+3.95+4.39.38+5.05-4.38
4.9+2.47+5.1=4.9+____+2.47
(2.43+1.24)+4.76=____+(____+____)
41.79-6.9-3.1=____〇(____〇____)
1.44+3.3+6.76.96-1.5-3.5
4.34-2.1+4.6613.7+0.57+0.43+9.3
2.4+1.5+1.77.95-2.82-2.18
33+9.1+1.5+266.08+1.73+7.27
0.23+1.57+7.774.95+9.6+1.05+0.4
3.3+2.85+5.15+6.78.83+9.27-4.83
3.1+6.87+6.9=3.1+____+6.87
(9.27+1.16)+8.84=____+(____+____)
39.49-1.1-8.9=____〇(____〇____)
5.63+5.5+0.59.75-1.4-2.6
5.98-1.6+3.0214.1+0.18+0.82+12.9
3.5+2.1+9.28.74-3.08-1.92
39+6.8+7.8+752.58+2.72+5.28
0.62+3.58+7.381.23+2.2+8.77+7.8
5.2+1.93+4.07+4.88.84+3.97-7.84
3.5+1.65+6.5=3.5+____+1.65
(7.82+4.65)+4.35=____+(____+____)
17.09-3.6-6.4=____〇(____〇____)
1.78+3.3+2.79.61-3.2-2.8
6.85-3.7+0.1513.2+0.33+0.67+11.8
9.7+6.1+2.49.94-1.14-4.86
68+6.2+5.3+565.97+0.67+7.33
4.56+4.97+2.443.63+9.8+4.37+0.2
5.4+0.16+4.84+0.66.66+8.27-3.66
7.8+9.33+2.2=7.8+____+9.33
(1.25+4.08)+4.92=____+(____+____)
14.51-6.5-3.5=____〇(____〇____)
5.29+3.2+5.89.75-2.7-2.3
4.76-2.6+4.2415.5+0.57+0.43+13.5
9.6+4.1+1.37.21-2.97-4.03
67+4.4+4.5+958.16+4.47+3.53