问题:
计算 (
1
8
)-
2
3
+log2
1
16
-(
3
-1)lg1+
1
2
lg4+lg5=______.
计算 (
)-
+log2
-(
-1)lg1+
lg4+lg5=______.
1 |
8 |
2 |
3 |
1 |
16 |
3 |
1 |
2 |
参考答案: