September 2018 2 21 Report

Zapisz w postaci jesnej potęgi:

a) 25 * 5³ * 5⁰

b) 1/81 * 1/9 * (⅓)⁷

c) 9 * 3⁹ * 27

-----------

3⁷ : 3⁴

d) 7¹ : 49

--------

7⁴ * 7³

Legenda:

* - pomnożyć

---------- - kreska ułamkowa

1/81 - jedna osiemdziesiąta druga


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