题目内容
计算1997÷1997
.
| 1997 |
| 1998 |
方法一:
1997÷1997
| 1997 |
| 1998 |
=1997÷
| 1997×1998+1997 |
| 1998 |
=1997×
| 1998 |
| (1998+1)×1997 |
=
| 1998 |
| 1999 |
方法二:
1997÷1997
| 1997 |
| 1998 |
=
| 1 | ||||
1997
|
=
| 1 | ||||
|
=
| 1 | ||
|
=
| 1998 |
| 1999 |
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相关题目
题目内容
| 1997 |
| 1998 |
| 1997 |
| 1998 |
| 1997×1998+1997 |
| 1998 |
| 1998 |
| (1998+1)×1997 |
| 1998 |
| 1999 |
| 1997 |
| 1998 |
| 1 | ||||
1997
|
| 1 | ||||
|
| 1 | ||
|
| 1998 |
| 1999 |