人教版四年级数学下册小数加减法简便计算专项练习题147Word文件下载.docx
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6.85-1.8+2.1513.7+0.73+0.27+9.3
4.7+4.9+9.77.18-1.05-3.95
67+9.1+9.3+695.04+2.63+4.37
5.15+8.33+4.853.93+1.2+2.07+8.8
2.7+2.09+7.91+7.38.07+4.22-3.07
9.5+7.18+0.5=9.5+____+7.18
(1.03+3.69)+5.31=____+(____+____)
34.26-3.5-6.5=____〇(____〇____)
1.05+5.8+0.27.06-3.2-1.8
4.08-2.2+3.9212.6+0.85+0.15+13.4
3.9+4.9+9.68.72-0.58-4.42
82+2.4+3.9+489.15+0.91+6.09
0.33+8.96+6.672.76+7.5+6.24+2.5
0.5+3.68+6.32+8.59.04+8.22-4.04
9.5+8.91+0.5=9.5+____+8.91
(7.39+3.42)+2.58=____+(____+____)
18.89-8.3-1.7=____〇(____〇____)
9.48+2.7+4.39.81-1.6-3.4
5.61-2.3+1.393.7+0.18+0.82+20.3
5.4+7.7+9.47.59-1.25-5.75
66+6.1+2.7+652.53+0.53+9.47
0.87+7.34+6.133.76+8.5+4.24+1.5
0.2+1.85+3.15+7.86.57+2.18-4.57
1.7+9.44+8.3=1.7+____+9.44
(7.51+3.75)+4.25=____+(____+____)
26.57-6.1-3.9=____〇(____〇____)
7.17+4.7+5.36.22-3.9-0.1
5.01-3.2+2.9912.9+0.26+0.74+7.1
3.7+2.1+1.67.72-1.37-3.63
46+1.5+3.8+316.67+3.89+3.11
4.47+6.61+4.535.46+4.4+4.54+5.6
5.7+2.29+3.71+2.37.71+1.64-3.71
9.8+9.58+0.2=9.8+____+9.58
(4.96+1.55)+5.45=____+(____+____)
34.21-5.3-4.7=____〇(____〇____)
4.85+4.9+2.16.01-3.2-0.8
6.55-1.4+2.4516.5+0.65+0.35+13.5
5.2+4.5+4.48.73-2.33-4.67
69+2.3+2.9+634.12+2.15+3.85
1.21+4.44+8.794.55+8.9+1.45+1.1
2.6+3.95+2.05+7.49.72+4.85-5.72
7.4+4.34+2.6=7.4+____+4.34
(1.53+2.07)+7.93=____+(____+____)
18.47-7.9-2.1=____〇(____〇____)
8.72+4.5+5.57.11-2.3-1.7
4.38-2.3+3.6210.1+0.46+0.54+14.9
8.9+2.1+9.69.08-0.94-6.06
51+5.9+4.5+282.73+0.85+7.15
5.48+6.21+2.524.92+7.8+2.08+2.2
1.1+4.82+3.18+7.98.06+2.45-4.06
1.9+9.51+8.1=1.9+____+9.51
(2.83+4.17)+2.83=____+(____+____)
45.11-8.4-1.6=____〇(____〇____)
4.68+2.2+6.88.58-1.3-2.7
6.17-1.7+0.8312.6+0.88+0.12+11.4
7.3+3.9+5.18.41-0.55-6.45
85+2.1+2.1+242.57+1.81+6.19
1.03+2.27+6.975.46+8.6+1.54+1.4
3.1+0.57+7.43+3.96.31+4.91-4.31
1.2+8.59+8.8=1.2+____+8.59
(3.07+4.97)+1.03=____+(____+____)
29.07-6.4-3.6=____〇(____〇____)
9.65+2.8+6.27.08-3.8-0.2
5.38-3.3+1.6210.9+0.53+0.47+18.1
1.4+3.5+4.68.78-2.22-1.78
88+3.8+1.1+980.44+2.16+4.84
2.16+0.66+3.843.28+8.7+5.72+1.3
3.2+1.68+6.32+3.89.81+7.84-7.81
3.4+2.76+6.6=3.4+____+2.76
(4.55+2.02)+7.98=____+(____+____)
15.65-4.8-5.2=____〇(____〇____)
6.02+3.2+3.88.89-1.9-3.1
4.41-1.4+5.594.8+0.18+0.82+20.2
2.7+5.4+8.19.76-0.91-4.09
87+2.3+5.3+558.13+4.38+3.62