《2025年灵机一动小学数学口算心算三年级上册苏教版》

第六单元 两、三位数除以一位数 竖式计算练习 11
1 2 3
286÷2=143
2)286
2
---
8
8
---
6
6
---
0
286÷2=143 705÷5=141
5)705
5
---
20
20
---
5
5
---
0
705÷5=141 642÷3=214
3)642
6
---
4
3
---
12
12
---
0
642÷3=214
625÷5=125
5)625
5
---
12
10
---
25
25
---
0
625÷5=125 768÷6=128
6)768
6
---
16
12
---
48
48
---
0
768÷6=128 858÷3=286
3)858
6
---
25
24
---
18
18
---
0
858÷3=286
*156÷5=31
5)156
15
---
6
5
---
1
156÷5=31……1
验算：31×5+1=155+1=156 *718÷3=239
3)718
6
---
11
9
---
28
27
---
1
718÷3=239……1
验算：239×3+1=717+1=718 *207÷9=23
9)207
18
---
27
27
---
0
207÷9=23
验算：23×9=207
注：标“*”题请验算。

答案： ```
143
2)286
2
---
8
8
---
6
6
---
0
286÷2=143
141
5)705
5
---
20
20
---
5
5
---
0
705÷5=141
214
3)642
6
---
4
3
---
12
12
---
0
642÷3=214
125
5)625
5
---
12
10
---
25
25
---
0
625÷5=125
128
6)768
6
---
16
12
---
48
48
---
0
768÷6=128
286
3)858
6
---
25
24
---
18
18
---
0
858÷3=286
31
5)156
15
---
6
5
---
1
156÷5=31……1
验算：31×5+1=155+1=156
239
3)718
6
---
11
9
---
28
27
---
1
718÷3=239……1
验算：239×3+1=717+1=718
23
9)207
18
---
27
27
---
0
207÷9=23
验算：23×9=207
```