Ответ:
Пошаговое объяснение:
49⁵ * 7¹² (7²)⁵ * 7¹² 7¹⁰ * 7¹² 7²²
------------ = ----------------- = -------------- = ---------- = 7¹ = 7
343⁷ (7³)⁷ 7²¹ 7²¹
(4/7)⁶ * ( 1 3/4)⁴ = (4/7)⁶ * (7/4)⁴ = (4/7)⁶ : (4/7)⁴ = (4/7)² = 16/49
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Ответ:
Пошаговое объяснение:
49⁵ * 7¹² (7²)⁵ * 7¹² 7¹⁰ * 7¹² 7²²
------------ = ----------------- = -------------- = ---------- = 7¹ = 7
343⁷ (7³)⁷ 7²¹ 7²¹
(4/7)⁶ * ( 1 3/4)⁴ = (4/7)⁶ * (7/4)⁴ = (4/7)⁶ : (4/7)⁴ = (4/7)² = 16/49