Ответ:
Объяснение:
(49²*7⁵) / 7⁷ = (7²)²*7⁵ / 7⁷ = 7⁴*7⁵/7⁷ = 7^(4+5-7)=7²=49.
(5⁷*125)/25⁴ = (5⁷*5³)/(5²)⁴ = 5¹⁰/5⁸=5^(10-8)=5²=25.
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Ответ:
Объяснение:
(49²*7⁵) / 7⁷ = (7²)²*7⁵ / 7⁷ = 7⁴*7⁵/7⁷ = 7^(4+5-7)=7²=49.
(5⁷*125)/25⁴ = (5⁷*5³)/(5²)⁴ = 5¹⁰/5⁸=5^(10-8)=5²=25.