3lg2 + 3lg5 --------------- lg1300 - lg0,13

Question

3lg2 + 3lg5

---------------

lg1300 - lg0,13

Answer 1

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Answer 2

lg(8*125) Делить на lg(1300 / 0.13)= 3/4 вроде так.

Так как lg 1000= 3 ,

А lg 10000=4