a³ * a² * a = a^(3+2+1) = a⁶
b¹⁵ : b⁷ = b^(15-7) = b⁸
(b³ )⁵ = b^(3*5) = b¹⁵
Четвертый пример:
2⁷ ⋅ (2²)⁴ / 2¹³ = 2⁷ ⋅ 2^(2*4) / 2¹³ = 2⁷ ⋅ 2⁸ / 2¹³ = 2^(7+8) / 2¹³ = 2¹⁵ / 2¹³ = 2^(15-13) = 2² = 4
Пятый пример:
2⁴ * 5⁴ = (2 * 5)⁴ = 10⁴ = 10000
Ответ: a⁶, b⁸, b¹⁵, 4, 10000