3lg2 + 3lg5
---------------
lg1300 - lg0,13
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lg(8*125) Делить на lg(1300 / 0.13)= 3/4 вроде так.
Так как lg 1000= 3 ,
А lg 10000=4
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lg(8*125) Делить на lg(1300 / 0.13)= 3/4 вроде так.
Так как lg 1000= 3 ,
А lg 10000=4