Ответ: 5 7/8 — (2 — 1 1/15) : 4/25 + 5/6 = 7/8
1) 2 — 1 1/15 = 1 15/15 — 1 1/15 = 14/15
2) 14/15 : 4/25 = 14/15 · 25/4 = (7·5)/(3·2) = 35/6 = 5 5/6
3) 5 7/8 — 5 5/6 = 5 21/24 — 5 20/24 = 1/24
4) 1/24 + 5/6 = 1/24 + 20/24 = 21/24 = 7/8
Ответ: 5 7/8 — (2 — 1 1/15) : 4/25 + 5/6 = 7/8
1) 2 — 1 1/15 = 1 15/15 — 1 1/15 = 14/15
2) 14/15 : 4/25 = 14/15 · 25/4 = (7·5)/(3·2) = 35/6 = 5 5/6
3) 5 7/8 — 5 5/6 = 5 21/24 — 5 20/24 = 1/24
4) 1/24 + 5/6 = 1/24 + 20/24 = 21/24 = 7/8