432. Найдите значение дробей.

Ответ:

a) 8^6 / 8^4 = 8^(6-4) = 8^2 = 64. b) 0.87 / 0.84 remains as is. c) (-0.3)^5 / (-0.3)^3 = (-0.3)^(5-3) = (-0.3)^2 = 0.09.