题目内容
计算:-5log94+log3
-(
)-
=______.
| 32 |
| 9 |
| 1 |
| 64 |
| 2 |
| 3 |
-5log94+log3
-(
)-
=-5log32+5log32-2-(2-6)-
=-2-24
=-2-16
=-18
故答案为:-18
| 32 |
| 9 |
| 1 |
| 64 |
| 2 |
| 3 |
=-5log32+5log32-2-(2-6)-
| 2 |
| 3 |
=-2-24
=-2-16
=-18
故答案为:-18
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