四年级数学下册小数加减法简便计算专项练习题204Word格式.docx
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4.71-3.4+3.292.7+0.27+0.73+20.3
1.1+5.9+3.87.74-3.07-3.93
79+9.2+3.6+928.61+3.67+2.33
1.02+0.28+4.984.99+5.1+5.01+4.9
3.6+0.65+4.35+3.49.49+1.88-5.49
1.5+1.67+8.5=1.5+____+1.67
(9.19+1.39)+6.61=____+(____+____)
32.27-3.3-6.7=____〇(____〇____)
3.37+3.7+6.37.34-1.2-4.8
5.77-3.6+2.236.3+0.31+0.69+16.7
2.5+1.8+2.48.44-1.03-4.97
73+6.1+9.5+843.32+5.01+4.99
0.03+9.78+6.971.45+1.9+8.55+8.1
5.2+2.97+5.03+1.89.09+1.78-4.09
8.5+4.06+1.5=8.5+____+4.06
(3.56+1.03)+8.97=____+(____+____)
39.16-5.2-4.8=____〇(____〇____)
2.07+1.8+8.29.51-1.1-4.9
6.41-3.8+0.5915.9+0.17+0.83+4.1
1.2+6.5+6.48.94-3.03-2.97
56+7.1+9.8+878.14+1.88+6.12
4.06+5.53+2.944.63+2.4+4.37+7.6
1.7+3.33+6.67+7.38.65+8.99-6.65
6.5+3.25+3.5=6.5+____+3.25
(3.34+2.33)+7.67=____+(____+____)
36.81-5.2-4.8=____〇(____〇____)
8.26+1.1+6.98.33-3.9-1.1
6.98-1.2+1.0213.9+0.32+0.68+15.1
7.8+4.7+1.99.65-2.99-4.01
94+4.7+7.4+443.44+1.73+8.27
4.49+3.19+1.512.46+8.5+7.54+1.5
2.8+4.19+3.81+3.29.16+0.85-4.16
3.7+9.56+6.3=3.7+____+9.56
(2.66+1.52)+4.48=____+(____+____)
11.19-1.8-8.2=____〇(____〇____)
6.66+2.9+5.17.27-3.9-1.1
6.84-2.5+2.160.5+0.66+0.34+19.5
3.3+2.1+1.48.14-2.64-3.36
28+7.9+7.5+624.95+3.03+6.97
3.73+2.93+5.270.64+3.6+8.36+6.4
2.7+1.17+3.83+7.38.98+8.19-7.98
9.4+5.29+0.6=9.4+____+5.29
(2.72+4.38)+1.62=____+(____+____)
44.91-1.9-8.1=____〇(____〇____)
2.05+1.2+8.86.64-2.5-3.5
4.56-1.5+4.4419.8+0.36+0.64+3.2
7.7+5.2+2.89.82-1.12-4.88
57+9.6+9.8+280.13+0.17+5.83
2.86+6.07+4.140.57+1.6+5.43+8.4
4.4+1.84+7.16+5.69.44+9.97-5.44
1.1+9.49+8.9=1.1+____+9.49
(9.02+2.51)+4.49=____+(____+____)
34.78-6.7-3.3=____〇(____〇____)
8.75+2.5+3.56.46-1.6-2.4
6.01-1.5+3.9919.9+0.92+0.08+1.1
9.5+2.8+8.89.86-3.78-0.22
99+2.7+7.2+878.91+0.33+6.67
3.54+0.04+2.465.45+3.4+3.55+6.6
2.3+3.72+6.28+4.79.69+0.21-6.69
2.3+1.67+7.7=2.3+____+1.67
(2.66+3.84)+2.16=____+(____+____)
17.77-8.2-1.8=____〇(____〇____)
2.88+4.1+3.98.82-3.3-1.7
6.25-1.4+2.756.1+0.29+0.71+18.9
6.8+2.4+4.29.69-2.59-4.41
82+9.4+3.5+471.76+3.02+5.98
0.47+2.89+9.535.09+2.6+1.91+7.4
2.3+0.32+5.68+4.79.29+1.07-8.29
3.8+9.08+6.2=3.8+____+9.08
(7.34+1.23)+6.77=____+(____+____)
25.89-2.7-7.3=____〇(____〇____)
6.72+3.5+2.58.73-3.7-2.3
6.49-2.4+3.518.5+0.97+0.03+14.5
5.8+3.5+7.99.26-0.13-4.87
57+6.5+5.3+335.18+1.15+