四年级数学下册小数加减法简便计算专项练习题37Word格式文档下载.docx
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四年级数学下册小数加减法简便计算专项练习题37Word格式文档下载.docx
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4.67-1.9+2.3315.3+0.54+0.46+7.7
4.7+9.1+3.89.73-0.19-4.81
46+2.5+2.4+413.24+2.93+3.07
2.66+2.99+3.343.34+3.4+3.66+6.6
1.5+2.48+3.52+5.57.08+7.46-2.08
9.1+4.51+0.9=9.1+____+4.51
(4.25+2.67)+7.33=____+(____+____)
42.25-2.7-7.3=____〇(____〇____)
9.93+2.3+7.76.26-2.3-3.7
4.32-1.6+4.686.4+0.22+0.78+19.6
1.2+8.7+9.68.85-3.46-2.54
18+5.7+1.6+318.26+0.81+7.19
4.64+9.01+1.361.75+6.7+5.25+3.3
0.6+1.96+4.04+7.47.38+4.67-2.38
1.9+4.79+8.1=1.9+____+4.79
(2.57+4.13)+5.87=____+(____+____)
31.57-2.3-7.7=____〇(____〇____)
2.83+5.2+4.88.57-1.4-2.6
5.05-1.7+4.9518.1+0.42+0.58+7.9
1.2+5.9+7.19.72-0.42-5.58
55+6.4+2.5+336.37+4.23+1.77
0.77+7.09+8.232.63+3.1+3.37+6.9
1.6+3.17+4.83+8.47.07+2.09-5.07
3.8+6.23+6.2=3.8+____+6.23
(2.33+1.34)+7.66=____+(____+____)
32.13-6.3-3.7=____〇(____〇____)
1.38+1.5+6.59.55-2.4-1.6
5.74-3.3+2.2610.4+0.42+0.58+13.6
5.8+3.2+6.37.49-2.89-2.11
45+1.1+9.8+992.22+4.85+4.15
2.69+3.53+7.311.27+5.3+6.73+4.7
3.8+0.55+6.45+2.26.05+7.51-4.05
5.5+4.83+4.5=5.5+____+4.83
(9.13+1.18)+5.82=____+(____+____)
24.24-3.2-6.8=____〇(____〇____)
6.23+5.7+3.37.45-1.9-4.1
4.43-1.8+4.572.4+0.47+0.53+18.6
5.9+7.3+5.58.21-0.14-5.86
36+2.1+1.1+688.65+5.39+2.61
2.36+9.25+7.640.99+8.9+6.01+1.1
1.5+4.72+4.28+8.57.75+5.93-4.75
5.1+4.52+4.9=5.1+____+4.52
(2.15+1.81)+6.19=____+(____+____)
25.37-8.1-1.9=____〇(____〇____)
3.69+2.8+5.26.12-2.1-3.9
6.46-2.8+2.5413.2+0.48+0.52+16.8
6.2+9.9+3.98.08-2.54-2.46
53+4.4+9.6+960.58+1.09+5.91
5.58+1.06+3.422.09+8.6+3.91+1.4
2.1+1.76+8.24+4.98.62+1.91-4.62
8.9+1.92+1.1=8.9+____+1.92
(3.58+4.72)+4.28=____+(____+____)
23.95-5.3-4.7=____〇(____〇____)
5.88+1.3+7.78.19-1.3-3.7
6.27-3.4+0.738.8+0.62+0.38+14.2
5.4+7.1+8.17.93-2.35-3.65
62+7.5+2.2+343.38+5.24+4.76
3.47+5.32+4.532.87+1.7+3.13+8.3
3.5+0.13+8.87+6.58.91+5.35-3.91
9.7+2.01+0.3=9.7+____+2.01
(8.25+1.79)+6.21=____+(____+____)
24.85-1.5-8.5=____〇(____〇____)
6.03+5.8+3.27.29-3.6-0.4
5.05-1.3+2.959.3+0.24+0.76+12.7
3.3+4.4+2.99.38-2.68-1.32
48+1.1+1.3+518.79+5.01+2.99
3.71+8.92+2.295.59+5.1+0.41+4.9
2.1+2.46+3.54+5.97.92+5.08-2.92
4.9+4.94+5.1=4.9+____+4.94
(6.73+1.11)+4.89=____+(____+____)
19.26-1.4-8.6=____〇(____〇____)
4.91+2.3+7.79.52-3.7-1.3
4.19-2.5+3.811.1+0.33+0.67+26.9
2.5+9.2+7.57.05-0.76-3.24
32+4.5+6.3+287.97+4.27+
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- 四年级 数学 下册 小数 加减法 简便 计算 专项 练习题 37