Oblicz korzystając z własności działań na potęgach:
[(2⁷·5⁷)/10⁷] · [(1,3⁴·81)/3,9³] = [(2·5)⁷/10⁷] · [(1,3⁴·3⁴)/3,9³] = (10⁷/10⁷) · (3,9⁴/3,9³) = 1 · 3,9 = 3,9
(25²·5²)/125 = (25·5)²/125 = 125²/125 = 125
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[(2⁷·5⁷)/10⁷] · [(1,3⁴·81)/3,9³] = [(2·5)⁷/10⁷] · [(1,3⁴·3⁴)/3,9³] = (10⁷/10⁷) · (3,9⁴/3,9³) = 1 · 3,9 = 3,9
(25²·5²)/125 = (25·5)²/125 = 125²/125 = 125