Odpowiedź:
a)
8²/8 = 8²/8¹ = 8²⁻¹ = 8¹ = 8
b)
(-2)⁷/2 = - 2⁷/2¹ = - 2⁷⁻¹ = - 2⁶ = - 64
c)
9/(-9)² = 9¹/9² = 9¹⁻² = 9⁻¹ = 1/9¹ = 1/9
d)
-3⁴/27 = - 3⁴/3³ = - 3⁴⁻³ = - 3¹ = - 3
Szczegółowe wyjaśnienie:
