题目内容
计算：lg25+2lg2+eln2+log3
=______．
| |||
| 3 |
lg25+2lg2+eln2+log3
=2lg5+2lg2+2+log3
-1
=2(lg5+lg2)+2+
-1=
．
故答案为
．
| |||
| 3 |
=2lg5+2lg2+2+log3
| 4 | 27 |
=2(lg5+lg2)+2+
| 3 |
| 4 |
| 15 |
| 4 |
故答案为
| 15 |
| 4 |
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题目内容
| |||
| 3 |
| |||
| 3 |
| 4 | 27 |
| 3 |
| 4 |
| 15 |
| 4 |
| 15 |
| 4 |
+lg25+2lg2+eln2= ．
+lg25+2lg2+eln2= ．
+lg25+2lg2+eln2= ．