四年级数学下册小数加减法简便计算专项练习题303Word格式文档下载.docx
《四年级数学下册小数加减法简便计算专项练习题303Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《四年级数学下册小数加减法简便计算专项练习题303Word格式文档下载.docx(7页珍藏版)》请在冰豆网上搜索。
4.03-3.8+5.978.2+0.98+0.02+19.8
4.8+6.7+1.67.06-1.54-5.46
17+2.7+9.5+796.34+0.11+6.89
1.75+2.76+8.251.79+4.7+4.21+5.3
1.6+0.33+9.67+6.47.45+7.97-6.45
1.2+8.73+8.8=1.2+____+8.73
(7.65+2.18)+5.82=____+(____+____)
43.33-8.3-1.7=____〇(____〇____)
9.06+3.2+6.88.17-3.7-0.3
5.27-3.2+4.732.8+0.46+0.54+25.2
4.8+5.6+6.98.69-2.94-3.06
76+7.6+1.1+573.32+3.53+5.47
0.72+3.14+7.282.88+9.9+7.12+0.1
5.3+1.74+7.26+4.76.16+2.29-1.16
4.7+9.21+5.3=4.7+____+9.21
(3.79+4.38)+2.62=____+(____+____)
14.72-5.3-4.7=____〇(____〇____)
6.21+2.5+3.59.83-2.6-1.4
5.68-3.8+1.325.9+0.83+0.17+21.1
5.2+2.2+8.17.35-0.46-3.54
33+6.8+6.5+815.04+4.64+3.36
3.72+4.24+2.281.94+9.9+8.06+0.1
4.9+2.15+5.85+5.18.72+9.45-3.72
5.1+3.09+4.9=5.1+____+3.09
(7.35+1.54)+7.46=____+(____+____)
44.64-6.9-3.1=____〇(____〇____)
8.85+1.3+5.79.36-1.7-2.3
4.84-2.6+5.1616.7+0.68+0.32+3.3
6.5+9.8+5.59.48-1.11-4.89
89+5.8+7.6+561.91+4.94+5.06
3.44+0.23+6.561.32+8.1+7.68+1.9
5.4+3.22+6.78+3.69.65+0.46-6.65
1.3+6.31+8.7=1.3+____+6.31
(5.22+1.88)+6.12=____+(____+____)
29.38-1.7-8.3=____〇(____〇____)
7.08+2.9+4.18.16-1.4-4.6
6.31-3.1+0.694.2+0.06+0.94+20.8
3.3+5.6+2.87.28-0.94-5.06
24+6.5+4.5+435.45+5.11+2.89
4.15+4.41+1.852.01+3.5+7.99+6.5
1.4+3.81+1.19+8.69.09+7.47-5.09
4.9+5.59+5.1=4.9+____+5.59
(2.06+2.38)+5.62=____+(____+____)
11.37-6.7-3.3=____〇(____〇____)
3.76+2.8+6.29.14-2.4-1.6
4.69-1.4+4.3112.7+0.84+0.16+12.3
4.5+6.2+7.17.93-2.11-1.89
56+8.1+5.5+389.63+3.77+5.23
5.73+9.85+2.273.59+9.1+4.41+0.9
2.1+2.17+3.83+5.99.67+7.25-7.67
3.8+4.44+6.2=3.8+____+4.44
(3.02+4.32)+2.68=____+(____+____)
40.39-1.4-8.6=____〇(____〇____)
1.06+4.5+1.56.08-3.9-0.1
4.14-2.6+4.862.6+0.77+0.23+21.4
8.5+8.7+1.87.91-0.09-5.91
52+2.1+5.2+361.31+2.77+4.23
5.09+2.02+0.911.02+9.8+7.98+0.2
0.8+0.06+5.94+9.26.13+0.45-1.13
7.2+8.56+2.8=7.2+____+8.56
(9.97+3.99)+4.01=____+(____+____)
19.26-5.2-4.8=____〇(____〇____)
5.53+2.1+3.99.38-3.1-2.9
6.93-2.3+0.077.3+0.78+0.22+20.7
5.9+3.6+2.59.41-2.08-1.92
98+3.6+5.3+245.43+4.54+3.46
4.99+1.19+2.014.77+8.1+1.23+1.9
3.8+4.84+4.16+6.28.28+5.37-3.28
9.8+5.07+0.2=9.8+____+5.07
(8.67+4.66)+2.34=____+(____+____)
12.22-7.4-2.6=____〇(____〇____)
1.76+5.5+4.59.24-1.1-4.9
5.52-3.5+1.480.1+0.64+0.36+25.9
3.8+5.9+1.88.07-3.64-2.36
46+3.5+9.2+539.44+4.26+