人教版四年级数学下册小数加减法简便计算专项练习题13Word格式文档下载.docx
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8.14+3.9+5.17.75-2.3-2.7
6.97-1.9+1.0314.4+0.37+0.63+11.6
9.5+2.4+3.68.79-0.94-4.06
67+5.1+8.4+862.19+2.07+6.93
4.06+5.21+5.944.03+7.3+3.97+2.7
4.4+2.33+3.67+2.69.35+5.68-6.35
2.2+7.84+7.8=2.2+____+7.84
(3.68+4.62)+4.38=____+(____+____)
28.68-5.4-4.6=____〇(____〇____)
2.01+2.3+5.76.14-2.9-3.1
5.33-1.6+4.6715.4+0.09+0.91+7.6
4.2+3.2+8.47.34-3.67-2.33
26+8.8+1.4+171.83+4.94+2.06
4.85+7.66+5.151.68+7.7+6.32+2.3
0.8+2.82+5.18+6.27.39+2.81-5.39
5.2+9.31+4.8=5.2+____+9.31
(8.14+1.58)+7.42=____+(____+____)
16.51-8.2-1.8=____〇(____〇____)
9.24+3.1+6.99.37-3.2-1.8
4.22-1.6+3.7814.7+0.83+0.17+5.3
3.7+2.2+7.47.26-3.84-3.16
73+8.3+5.4+873.66+1.93+4.07
2.23+3.22+5.770.03+6.2+7.97+3.8
4.4+4.76+1.24+1.68.61+9.27-6.61
4.7+5.24+5.3=4.7+____+5.24
(1.67+1.02)+7.98=____+(____+____)
26.99-7.4-2.6=____〇(____〇____)
3.77+4.3+2.76.24-1.3-2.7
4.23-1.4+3.7714.8+0.71+0.29+12.2
2.4+3.8+9.87.28-2.93-4.07
51+3.3+1.2+919.66+2.76+6.24
1.66+2.53+4.340.76+2.4+5.24+7.6
0.8+3.29+6.71+6.29.34+4.72-6.34
4.7+6.95+5.3=4.7+____+6.95
(4.21+2.24)+5.76=____+(____+____)
13.41-1.7-8.3=____〇(____〇____)
3.78+3.9+2.16.09-1.5-4.5
5.27-2.3+2.730.3+0.62+0.38+19.7
7.6+4.6+4.89.36-3.16-2.84
71+7.4+9.4+538.12+5.23+1.77
1.31+5.45+5.695.64+8.9+0.36+1.1
3.1+3.45+4.55+6.97.61+9.03-5.61
5.9+8.24+4.1=5.9+____+8.24
(2.17+4.62)+3.38=____+(____+____)
27.04-6.5-3.5=____〇(____〇____)
8.07+4.7+4.38.31-3.9-1.1
4.97-2.8+4.0310.2+0.47+0.53+19.8
1.7+7.5+7.17.19-3.53-3.47
97+7.3+2.3+956.23+4.97+2.03
4.22+9.01+1.785.67+4.4+0.33+5.6
2.1+4.74+3.26+7.97.45+1.92-3.45
2.5+7.03+7.5=2.5+____+7.03
(4.33+3.44)+3.56=____+(____+____)
24.27-7.6-2.4=____〇(____〇____)
3.74+1.2+7.88.78-2.8-3.2
4.16-1.5+4.843.3+0.44+0.56+25.7
1.1+4.9+3.57.69-3.87-1.13
78+1.5+9.6+372.34+2.72+3.28
0.69+5.51+8.311.37+2.7+6.63+7.3
3.8+2.38+3.62+4.27.59+6.22-6.59
6.8+3.96+3.2=6.8+____+3.96
(5.38+4.13)+3.87=____+(____+____)
44.73-2.5-7.5=____〇(____〇____)
4.97+2.2+7.88.78-1.5-3.5
5.29-1.2+1.718.4+0.69+0.31+19.6
2.8+1.1+7.67.55-3.06-1.94
68+9.5+2.5+224.37+4.71+5.29
1.78+5.68+7.223.95+2.8+5.05+7.2
0.7+4.25+4.75+8.38.79+9.08-5.79
3.9+9.95+6.1=3.9+____+9.95
(3.73+3.98)+5.02=____+(____+____)
37.74-4.1-5.9=____〇(____〇____)
5.15+3.3+5.79.65-2.4-1.6
5.34-3.4+1.663.8+0.23+0.77+19.2
1.3+8.4+1.98.89-1.11-5.89
76+9.3+2.3+236.78+0.38+7.62
0.73+2.64+6.274.26+5.2+3.74+4.8
4.7+4.06+5.94+3.39.79+4.31-8.79
2.5+1.65+7.5=2.5+____+1.65
(8.53+1.23)+8.77=____+(____+____)
20.78-1.3-8.7=____〇(____〇____)
4.87+1.9+5.16.58-1.4-4.6
4.05-1.4+5.9514.6+0.62+0.38+6.4
8.8+3.6+5.88.99-3.96-0.04
46+5.3+5.8+313.94+5.76+4.24
2.03+1.42+5.970.04+7.9+8.96+2.1
0.9+0.54+7.46+5.19.12+9.65-7.12
8.3+2.34+1.7=8.3+____+2.34
(8.54+1.11)+8.89=____+(____+____)
43.29-8.2-1.8=____〇(____〇____)
6.98+3.2+2.88.48-1.6-2.4
4.26-2.9+2.742.1+0.67+0.33+23.9
2.8+3.9+6.27.26-3.32-1.68
25+1.6+9.9+547.71+0.35+5.65
4.22+1.68+3.780.13+3.7+6.87+6.3
5.5+0.53+5.47+2.56.21+3.68-4.21
4.5+5.06+5.5=4.5+____+5.06
(6.22+4.51)+4.49=____+(____+____)
40.76-2.1-7.9=____〇(____〇____)
7.29+4.1+4.96.22-2.3-1.7
5.13-3.6+2.8711.4+0.03+0.97+18.6
7.4+4.8+9.38.25-0.09-4.91
16+6.6+8.1+735.37+1.52+7.48
2.18+7.72+3.820.41+7.8+9.59+2.2
2.7+3.72+2.28+5.38.57+0.28-5.57
2.4+7.22+7.6=2.4+____+7.22
(4.83+3.83)+6.17=____+(____+____)
24.53-4.8-5.2=____〇(____〇____)
1.22+2.2+3.89.71-3.9-1.1
4.67-3.7+4.3313.1+0.95+0.05+8.9
7.6+8.7+5.38.04-0.87-3.13
64+8.1+3.6+585.14+3.82+2.18
0.23+5.34+6.775.58+4.4+3.42+5.6
5.3+4.07+5.93+2.78.91+0.34-6.91
7.4+7.73+2.6=7.4+____+7.73
(6.25+1.46)+4.54=____+(____+____)
31.93-5.1-4.9=____〇(____〇____)
5.95+5.9+0.16.06-3.1-0.9
4.84-3.8+4.161.9+0.75+0.25+19.1
1.9+7.6+2.59.66-2.28-1.72
47+3.7+5.7+495.33+0.39+6.61
2.34+9.07+7.660.73+8.5+9.27+1.5
0.2+3.34+2.66+7.88.56+6.64-6.56
6.7+3.49+3.3=6.7+____+3.49
(6.79+4.97)+3.03=____+(____+____)
17.33-5.4-4.6=____〇(____〇____)
6.82+4.2+2.88.02-1.2-2.8
6.39-2.7+1.6110.3+0.63+0.37+9.7
3.2+2.5+2.49.67-3.18-3.82
66+2.7+8.3+824.68+4.26+4.74
2.65+6.16+3.353.37+4.4+5.63+5.6
3.3+4.09+0.91+2.79.88+2.74-7.88
1.4+6.94+8.6=1.4+____+6.94
(7.96+3.16)+6.84=____+(____+____)
42.06-2.7-7.3=____〇(____〇____)
9.74+5.7+1.37.37-2.7-1.3
6.91-1.6+1.092.3+0.58+0.42+26.7
6.9+7.9+6.99.17-3.79-3.21
37+7.2+6.1+545.56+1.34+6.66
0.55+4.51+9.452.73+6.3+5.27+3.7
3.2+0.51+9.49+4.89.61+9.68-6.61
3.4+8.36+6.6=3.4+____+8.36
(3.97+2.58)+6.42=____+(____+____)
13.98-6.9-3.1=____〇(____〇____)
2.97+4.9+2.18.51-3.7-0.3
4.13-2.8+3.8713.2+0.37+0.63+6.8