人教版四年级数学下册小数加减法简便计算专项练习题60Word格式.docx
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4.14-3.2+2.862.2+0.55+0.45+17.8
3.7+4.4+7.78.34-2.39-2.61
19+8.7+3.4+648.09+5.04+0.96
3.82+1.87+4.184.76+6.1+3.24+3.9
2.6+0.18+5.82+3.47.65+2.06-4.65
3.8+4.49+6.2=3.8+____+4.49
(2.34+2.29)+7.71=____+(____+____)
40.16-4.4-5.6=____〇(____〇____)
5.16+2.7+7.36.74-3.4-0.6
5.97-3.9+4.031.2+0.35+0.65+26.8
2.3+9.5+3.69.51-2.72-4.28
36+4.9+1.7+679.38+5.71+0.29
1.41+6.34+5.590.05+4.9+9.95+5.1
3.2+1.98+4.02+6.87.21+8.77-6.21
1.6+5.04+8.4=1.6+____+5.04
(8.92+4.11)+5.89=____+(____+____)
42.46-4.6-5.4=____〇(____〇____)
4.12+3.6+4.46.29-1.2-2.8
4.78-2.8+5.2214.9+0.82+0.18+6.1
9.4+1.1+2.37.85-3.08-2.92
51+3.1+2.1+169.72+0.38+7.62
5.58+8.62+4.421.16+5.6+4.84+4.4
4.1+0.99+7.01+1.99.62+6.95-8.62
5.2+3.27+4.8=5.2+____+3.27
(9.35+4.43)+4.57=____+(____+____)
15.55-1.6-8.4=____〇(____〇____)
8.47+4.2+3.88.34-1.1-2.9
4.23-1.8+4.7719.6+0.26+0.74+0.4
3.2+1.2+2.87.06-1.32-4.68
54+1.1+9.8+967.75+0.92+8.08
3.09+8.97+3.915.59+0.3+0.41+9.7
0.5+3.26+4.74+6.57.93+4.55-2.93
1.7+7.41+8.3=1.7+____+7.41
(1.87+2.49)+6.51=____+(____+____)
24.58-3.7-6.3=____〇(____〇____)
4.35+5.6+2.46.34-3.6-2.4
4.83-2.8+5.178.1+0.12+0.88+11.9
2.6+7.4+6.99.23-3.15-3.85
13+9.1+9.9+298.98+2.31+5.69
5.66+5.69+3.340.49+0.6+6.51+9.4
4.7+3.33+4.67+3.37.13+5.82-5.13
4.3+5.73+5.7=4.3+____+5.73
(8.62+4.71)+2.29=____+(____+____)
17.98-5.5-4.5=____〇(____〇____)
7.75+2.3+3.76.95-2.3-1.7
6.58-3.7+0.4211.6+0.82+0.18+10.4
6.9+7.1+6.38.98-3.27-2.73
45+5.6+7.4+948.23+1.29+7.71
4.89+8.87+5.113.14+3.6+4.86+6.4
5.5+1.05+7.95+2.59.55+7.73-5.55
2.3+2.65+7.7=2.3+____+2.65
(2.69+3.49)+4.51=____+(____+____)
12.83-7.1-2.9=____〇(____〇____)
2.78+4.1+3.99.34-3.3-2.7
6.23-3.1+1.771.8+0.22+0.78+25.2
1.3+9.1+1.19.86-1.36-5.64
11+9.9+3.2+115.39+3.83+6.17
1.92+9.03+8.082.48+8.4+3.52+1.6
2.2+0.32+7.68+5.86.45+5.23-3.45
6.2+6.97+3.8=6.2+____+6.97
(3.71+2.43)+4.57=____+(____+____)
21.67-7.9-2.1=____〇(____〇____)
2.59+5.7+1.39.03-1.1-3.9
4.14-1.9+5.869.1+0.78+0.22+15.9
3.5+3.2+5.47.79-2.19-1.81
25+5.6+2.8+417.38+5.71+2.29
0.56+3.24+7.441.19+0.9+4.81+9.1
0.7+1.66+5.34+6.38.06+3.58-7.06
6.2+8.21+3.8=6.2+____+8.21
(4.36+2.28)+6.72=____+(____+____)
11.85-8.6-1.4=____〇(____〇____)
2.21+2.3+3.76.94-1.2-2.8
5.44-2.6+1.562.9+0.81+0.19+27.1
7.9+7.5+6.19.89-1.53-4.47
12+2.7+1.1+963.57+1.26+8.74