题目内容
2007÷2007
=______.
| 2007 |
| 2008 |
2007÷2007
=2007÷
=2007÷
=2007×
=
;
故答案为2007÷2007
=
.
| 2007 |
| 2008 |
=2007÷
| 2007×2008+2007 |
| 2008 |
=2007÷
| 2007×(2008+1) |
| 2008 |
=2007×
| 2008 |
| 2009×2007 |
=
| 2008 |
| 2009 |
故答案为2007÷2007
| 2007 |
| 2008 |
| 2008 |
| 2009 |
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