Zapisz w postaci jednej potęgi:
a) 25*5³*5°
b) ¹/₈₁ * ¹/₉ *(¹/₃)⁷
c) 9*3⁹*27
3⁷ : 3⁴
d) 7¹ : 49
7⁴ * 7³
*- RAZY
/- KRESKA UŁAMKOWA
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25*5³*5°= 5⁵
¹/₈₁ * ¹/₉ *(¹/₃)⁷ = 1/3¹³
9*3⁹*27 = 3¹⁴
3⁷ : 3⁴ = 3³
7¹ : 49 = 1/7
7⁴ * 7³ = 7⁷