91/5 -(1/2: x-4 1/2): 11 1/4 = 8 14/15 - вопрос №829557891512412111481415 от maks8707 21.03.2023 10:42

Question

Математика: 91/5 -(1/2: x-4 1/2): 11 1/4 = 8 14/15

maks8707 · Answer

9 1/5 -(1/2:x-4 1/2):11 1/4 = 8 14/15(1/2:x-4 1/2):11 1/4 = 9 3/15 - 8 14/15(1/2:x-4 1/2):11 1/4 = 4/151/2:x-4 1/2 = 4/15 * 11 1/41/2:x-4 1/2 = 4/15 * 45/41/2:x-4 1/2 = 31/2:x = 3 + 4 1/21/2:x = 7 1/2x = 1/2 : 7 1/2x = 1/2 * 2/15x = 1/15...