题目内容
log225•log34•log59=______.
原式=
•
•
=
•
•
=8
故答案为:8
| lg 25 |
| lg 2 |
| lg 4 |
| lg3 |
| lg 9 |
| lg 5 |
| 2lg5 |
| lg 2 |
| 2lg2 |
| lg3 |
| 2lg3 |
| lg5 |
故答案为:8
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题目内容
| lg 25 |
| lg 2 |
| lg 4 |
| lg3 |
| lg 9 |
| lg 5 |
| 2lg5 |
| lg 2 |
| 2lg2 |
| lg3 |
| 2lg3 |
| lg5 |