人教版四年级数学下册小数加减法简便计算练习题86Word下载.docx
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6.83-2.6+1.1717.6+0.32+0.68+12.4
5.2+4.9+6.17.47-2.56-3.44
32+4.3+9.6+633.73+0.78+5.22
0.83+8.66+5.171.35+0.7+8.65+9.3
3.9+3.83+5.17+6.16.09+2.25-3.09
7.4+3.94+2.6=7.4+____+3.94
(2.08+2.18)+3.82=____+(____+____)
37.44-2.6-7.4=____〇(____〇____)
9.38+4.7+2.39.96-1.1-3.9
5.72-1.3+4.289.5+0.24+0.76+19.5
3.4+2.6+7.27.34-1.83-5.17
75+5.8+1.7+742.85+5.05+2.95
4.92+1.24+3.083.91+7.9+6.09+2.1
5.2+4.48+5.52+1.88.94+2.72-3.94
8.6+1.65+1.4=8.6+____+1.65
(1.42+4.99)+2.01=____+(____+____)
14.23-2.8-7.2=____〇(____〇____)
8.78+4.6+4.47.62-3.6-2.4
5.43-1.9+2.578.7+0.87+0.13+16.3
6.8+4.3+2.47.28-2.17-1.83
62+1.9+5.4+922.36+1.21+5.79
2.68+9.39+5.323.74+6.8+6.26+3.2
4.9+1.33+5.67+4.16.02+4.65-4.02
2.7+4.23+7.3=2.7+____+4.23
(7.47+1.74)+7.26=____+(____+____)
25.04-6.2-3.8=____〇(____〇____)
3.66+3.5+6.58.24-1.5-2.5
5.54-1.6+2.4615.1+0.92+0.08+7.9
4.7+9.6+9.99.02-0.22-5.78
52+9.9+9.2+551.31+5.56+3.44
3.12+9.16+6.880.84+2.4+9.16+7.6
2.6+0.99+9.01+5.47.82+7.23-6.82
1.3+1.09+8.7=1.3+____+1.09
(7.49+4.01)+1.99=____+(____+____)
31.84-1.6-8.4=____〇(____〇____)
8.64+2.6+6.47.64-1.3-4.7
5.15-1.8+2.850.1+0.33+0.67+20.9
2.6+5.4+7.59.74-0.24-6.76
39+8.8+2.2+762.33+4.77+4.23
2.22+1.86+4.783.77+6.3+2.23+3.7
3.2+3.51+5.49+2.87.48+8.59-4.48
1.1+7.03+8.9=1.1+____+7.03
(6.83+2.81)+5.19=____+(____+____)
20.62-4.6-5.4=____〇(____〇____)
2.09+1.5+5.56.53-3.6-1.4
4.62-2.6+5.381.4+0.84+0.16+28.6
4.2+3.3+3.58.53-1.41-2.59
36+5.4+9.5+842.37+4.72+3.28
2.05+1.27+5.952.73+0.2+6.27+9.8
5.2+1.19+3.81+0.89.28+9.26-5.28
6.1+7.83+3.9=6.1+____+7.83
(5.54+4.69)+5.31=____+(____+____)
47.12-5.2-4.8=____〇(____〇____)
6.16+5.1+3.99.93-1.3-4.7
5.23-2.9+4.7712.4+0.06+0.94+14.6
7.9+9.9+1.69.47-3.63-2.37
48+4.9+9.6+619.82+0.51+5.49
4.95+3.16+2.051.77+5.1+4.23+4.9
0.7+3.51+4.49+7.39.42+8.52-8.42
1.9+7.92+8.1=1.9+____+7.92
(9.17+3.72)+3.28=____+(____+____)
30.26-7.8-2.2=____〇(____〇____)
1.44+2.4+7.67.99-2.1-2.9
4.49-2.2+2.5118.7+0.55+0.45+11.3
6.9+7.3+2.89.64-2.25-3.75
32+5.6+4.2+222.73+3.79+2.21
5.93+4.65+0.075.74+8.5+2.26+1.5
2.7+3.25+3.75+4.36.51+0.69-3.51
6.6+5.61+3.4=6.6+____+5.61
(7.22+1.67)+7.33=____+(____+____)
48.57-8.3-1.7=____〇(____〇____)
3.32+2.8+4.26.92-2.4-1.6
5.37-2.3+3.6317.8+0.38+0.62+4.2
1.1+2.1+3.98.35-1.62-5.38
78+8.6+6.3+830.94+1.06+7.94