四年级数学下册小数加减法简便计算专项练习题73Word格式文档下载.docx
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8.8+8.6+3.39.21-2.78-4.22
13+5.1+9.6+696.11+1.52+6.48
4.63+0.55+1.374.81+0.8+1.19+9.2
3.1+2.17+2.83+3.96.84+0.17-2.84
2.1+1.14+7.9=2.1+____+1.14
(8.17+3.64)+6.36=____+(____+____)
47.13-2.1-7.9=____〇(____〇____)
9.19+2.5+7.58.23-3.5-0.5
4.61-2.5+3.394.5+0.17+0.83+21.5
9.8+7.8+4.17.26-3.12-0.88
93+4.9+5.2+323.59+0.46+5.54
0.58+1.85+8.424.35+8.8+1.65+1.2
0.7+3.44+4.56+9.36.42+3.45-3.42
8.6+4.04+1.4=8.6+____+4.04
(9.77+2.71)+4.29=____+(____+____)
45.19-8.4-1.6=____〇(____〇____)
2.37+4.5+1.56.36-3.9-2.1
4.92-3.8+2.083.3+0.37+0.63+22.7
4.9+6.4+5.99.94-1.69-5.31
51+3.4+9.8+692.77+5.62+3.38
0.56+0.68+8.440.03+8.1+9.97+1.9
5.8+1.69+7.31+0.28.54+9.69-7.54
3.8+7.62+6.2=3.8+____+7.62
(5.37+4.36)+4.64=____+(____+____)
27.65-7.5-2.5=____〇(____〇____)
1.39+1.8+6.27.25-1.3-2.7
4.86-1.1+5.1411.2+0.53+0.47+17.8
6.4+5.3+3.79.75-1.37-5.63
28+1.3+8.5+533.27+0.63+9.37
2.63+1.88+4.372.39+5.8+7.61+4.2
5.5+0.02+7.98+0.56.39+3.57-2.39
9.2+2.16+0.8=9.2+____+2.16
(8.97+3.05)+2.95=____+(____+____)
39.73-2.7-7.3=____〇(____〇____)
5.46+5.4+0.69.32-3.6-1.4
4.67-2.5+2.3311.9+0.89+0.11+14.1
3.9+2.6+2.67.36-2.83-3.17
38+2.3+9.8+418.01+0.39+9.61
5.97+0.23+1.035.17+3.4+2.83+6.6
2.3+4.82+2.18+4.79.04+3.46-4.04
3.3+6.16+6.7=3.3+____+6.16
(8.68+4.56)+1.44=____+(____+____)
20.77-5.5-4.5=____〇(____〇____)
7.67+5.3+4.76.05-2.3-2.7
6.15-1.9+0.8514.8+0.21+0.79+8.2
5.4+4.5+8.57.22-2.17-2.83
76+1.6+9.7+950.63+3.68+6.32
3.87+5.15+6.131.69+2.2+8.31+7.8
5.2+0.26+4.74+2.88.44+7.81-6.44
7.4+4.61+2.6=7.4+____+4.61
(4.47+3.91)+6.09=____+(____+____)
42.15-8.4-1.6=____〇(____〇____)
5.96+1.9+6.16.33-2.2-1.8
5.85-1.1+3.1515.6+0.72+0.28+11.4
5.2+8.9+4.39.08-2.71-3.29
13+3.5+1.7+356.63+4.55+5.45
2.72+6.56+7.285.44+3.3+2.56+6.7
0.5+2.21+6.79+8.58.97+9.54-5.97
1.4+5.17+8.6=1.4+____+5.17
(1.35+4.67)+4.33=____+(____+____)
33.75-5.8-4.2=____〇(____〇____)
3.22+5.3+0.78.14-1.7-4.3
6.18-1.9+1.820.3+0.21+0.79+22.7
8.8+8.3+1.19.74-1.27-5.73
61+8.3+2.5+638.66+2.02+4.98
5.36+8.45+2.641.03+7.2+7.97+2.8
1.2+2.79+7.21+6.87.29+8.13-5.29
4.8+4.08+5.2=4.8+____+4.08
(7.74+4.95)+3.05=____+(____+____)
30.47-4.1-5.9=____〇(____〇____)
5.65+1.7+6.39.93-2.6-2.4
4.86-2.9+3.147.8+0.53+0.47+19.2
8.1+9.3+5.28.78-2.95-2.05
98+7.4+1.1+370.75+2.53+7.47
5.72+5.88+3.283.53+1.4+2.47+8.6
0.6+1.83+8.17+6.49.19+5.71-4.19
8.1+3.57+1.9=8.1+____+3.57
(2.77+3.84)+3.16=____+(____+____)
24.44-4.8-5.2=____〇(____〇____)
7.07+5.8+1.28.25-1.1-2.9
5.11-3.3+4.8919.2+0.47+0.53+9.8
6.7+6.9+6.88.13-3.72-3.28
65+2.2+6.4+558.77+0.82+6.18
1.27+3.05+4.735.65+3.3+0.35+6.7
2.1+0.29+5.71+4.99.08+5.22-8.08