lg (0,2a) - lg(2b) = 8
lg (0,2a/2b) = 8
lg (0,1a/b) = 8
0,1a/b = 10^8
a/b = 10^9
lg (a/b) = lg (10^9) = 9
Ответ : 9
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lg (0,2a) - lg(2b) = 8
lg (0,2a/2b) = 8
lg (0,1a/b) = 8
0,1a/b = 10^8
a/b = 10^9
lg (a/b) = lg (10^9) = 9
Ответ : 9