问题
填空题
|
答案
=1g8+1g125-1g2-1g5 lg
•lg0.110 3lg2+3lg5-lg2-lg5
lg10•lg1 2 1 10
=
=-42(lg2+lg5) - 1 2
故答案为:-4.
|
=1g8+1g125-1g2-1g5 lg
•lg0.110 3lg2+3lg5-lg2-lg5
lg10•lg1 2 1 10
=
=-42(lg2+lg5) - 1 2
故答案为:-4.