问题:
计算:(1) 1.10+
3
216
-0.5-2+lg25+2lg2;
(2) log3
4
27
3
+lg25+lg4+7log72.
计算:(1) 1.10+
-0.5-2+lg25+2lg2;
(2) log3
+lg25+lg4+7log72.
3 | 216 |
(2) log3
|
|||
3 |
参考答案: