17:(3/5 + 1/4) + (7/8-1/4) •(4/5)² Help

Question

17:(3/5 + 1/4) + (7/8-1/4) •(4/5)²
Help

Answer 1

17:(3/5+1/4)+(7/8-1/4)*(4/5)²
17:17/20+5/8*16/25
17*20/17+2/5
20+2/5
102/5
20 2/5 или 20,4

Answer 2

Ответ будет 20,4. Смотри на фото.

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