人教版四年级数学下册小数加减法简便计算专项练习题98Word格式文档下载.docx
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6.99-1.8+1.013.1+0.66+0.34+22.9
8.8+5.5+4.48.95-1.39-2.61
73+8.1+5.8+846.15+3.89+2.11
3.42+6.38+6.580.67+8.4+6.33+1.6
4.5+3.97+6.03+5.59.15+6.53-6.15
4.8+2.64+5.2=4.8+____+2.64
(8.17+2.03)+3.97=____+(____+____)
43.52-2.9-7.1=____〇(____〇____)
7.26+1.1+6.99.33-2.9-3.1
5.35-2.3+4.6518.3+0.54+0.46+5.7
6.3+5.5+4.39.12-3.64-0.36
92+8.3+4.1+999.23+3.44+5.56
1.64+6.27+6.361.09+4.6+8.91+5.4
2.4+4.23+3.77+7.67.63+5.52-5.63
4.5+7.82+5.5=4.5+____+7.82
(8.21+2.12)+6.88=____+(____+____)
46.98-5.8-4.2=____〇(____〇____)
7.17+5.6+0.49.99-2.4-3.6
5.65-3.9+4.354.6+0.29+0.71+15.4
2.2+2.7+8.47.87-3.51-2.49
95+9.7+1.7+314.67+0.85+9.15
5.54+9.85+0.462.72+5.5+3.28+4.5
1.9+4.68+5.32+8.19.29+3.82-8.29
4.2+3.34+5.8=4.2+____+3.34
(1.08+2.77)+6.23=____+(____+____)
27.79-7.1-2.9=____〇(____〇____)
5.54+4.9+1.18.25-1.6-2.4
6.89-2.9+1.1118.8+0.22+0.78+9.2
9.4+7.6+3.19.71-0.22-3.78
25+7.5+4.6+590.12+0.92+9.08
3.56+6.93+2.441.59+3.7+6.41+6.3
4.9+2.68+2.32+2.18.59+7.13-7.59
7.7+3.77+2.3=7.7+____+3.77
(2.69+3.85)+2.15=____+(____+____)
46.88-8.8-1.2=____〇(____〇____)
7.87+3.1+6.99.74-1.6-2.4
4.49-2.7+2.518.9+0.81+0.19+15.1
7.3+3.6+1.89.99-0.53-4.47
53+9.8+6.9+938.58+5.67+4.33
5.56+6.89+0.445.87+2.5+0.13+7.5
2.7+1.82+4.18+4.37.59+1.34-5.59
8.9+1.91+1.1=8.9+____+1.91
(5.69+1.14)+7.86=____+(____+____)
16.39-8.7-1.3=____〇(____〇____)
2.09+3.9+6.16.84-1.8-4.2
6.31-3.1+1.699.4+0.23+0.77+20.6
7.7+1.2+9.68.41-3.09-0.91
59+6.8+3.7+173.56+0.51+7.49
2.89+3.78+3.110.94+8.8+6.06+1.2
3.4+0.98+8.02+4.67.94+2.59-5.94
1.3+1.08+8.7=1.3+____+1.08
(4.84+1.55)+6.45=____+(____+____)
43.92-7.1-2.9=____〇(____〇____)
5.92+3.7+2.36.16-1.5-3.5
5.97-1.8+1.035.2+0.86+0.14+19.8
5.6+9.5+9.37.26-1.63-4.37
31+8.6+9.6+366.51+4.17+3.83
3.69+4.43+4.314.89+2.5+5.11+7.5
3.7+1.05+3.95+6.37.17+0.62-3.17
3.4+2.63+6.6=3.4+____+2.63
(8.44+1.84)+6.16=____+(____+____)
34.59-6.5-3.5=____〇(____〇____)
1.64+5.1+4.98.83-3.4-2.6
4.77-2.1+5.231.8+0.38+0.62+18.2
5.9+3.4+2.98.61-0.39-6.61
44+7.3+5.9+693.45+1.03+7.97
4.46+3.62+4.540.51+2.4+5.49+7.6
0.6+2.66+7.34+9.47.33+0.62-2.33
9.7+6.15+0.3=9.7+____+6.15
(5.22+3.51)+5.49=____+(____+____)
10.93-7.6-2.4=____〇(____〇____)
9.38+1.7+5.37.86-3.1-2.9
4.51-1.8+2.4914.2+0.52+0.48+14.8
7.3+5.9+7.69.66-2.62-1.38
35+1.6+2.9+919.22+2.29+4.71