题目内容
竖式计算并验算.
①
②
③
④
.
①
|
|
③
|
|
①325×36=11700;
325
;
验算:
36
;
②380÷60=6…20;
6
60
;
验算:
60
;
③652÷78=8…28;
8
78
;
验算:
78
;
④208×50=10400;
208
;
验算:
50
.
325
| ×36 |
| 1950 |
| 975 |
| 11700 |
验算:
36
| ×325 |
| 180 |
|
| . |
| 11700 |
②380÷60=6…20;
6
60
| 380 |
| 360 |
| 20 |
验算:
60
| ×6 |
| 360 |
| +20 |
| 380 |
③652÷78=8…28;
8
78
| 652 |
| 624 |
| 28 |
验算:
78
| ×8 |
| 624 |
| +28 |
| 652 |
④208×50=10400;
208
| ×50 |
| 10400 |
验算:
50
| ×208 |
| 40 |
| 10 |
| 10400 |
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