《2025年灵机一动小学数学口算心算三年级上册苏教版》

竖式计算练习 12
1
309÷3＝103
```
103
3)309
3
---
09
09
---
0
```
2
812÷4＝203
```
203
4)812
8
---
12
12
---
0
```
3
650÷5＝130
```
130
5)650
5
---
15
15
---
0
```
4
804÷2＝402
```
402
2)804
8
---
04
04
---
0
```
5
632÷9＝70……2
```
70
9)632
63
---
2
```
6
742÷7＝106
```
106
7)742
7
---
42
42
---
0
```
7
*515÷5＝103
```
103
5)515
5
---
15
15
---
0
```
验算：$103×5 = 515$
8
*576÷6＝96
```
96
6)576
54
---
36
36
---
0
```
验算：$96×6 = 576$
9
*321÷3＝107
```
107
3)321
3
---
21
21
---
0
```
验算：$107×3 = 321$

答案： 1. 309÷3＝103
```
103
3)309
3
---
09
09
---
0
```
2. 812÷4＝203
```
203
4)812
8
---
12
12
---
0
```
3. 650÷5＝130
```
130
5)650
5
---
15
15
---
0
```
4. 804÷2＝402
```
402
2)804
8
---
04
04
---
0
```
5. 632÷9＝70……2
```
70
9)632
63
---
2
```
6. 742÷7＝106
```
106
7)742
7
---
42
42
---
0
```
7. *515÷5＝103
```
103
5)515
5
---
15
15
---
0
```
验算：$103×5 = 515$
8. *576÷6＝96
```
96
6)576
54
---
36
36
---
0
```
验算：$96×6 = 576$
9. *321÷3＝107
```
107
3)321
3
---
21
21
---
0
```
验算：$107×3 = 321$