Уравнения: 2 1/3 + x = 3 1/6 4 * x = 12 4/5 х - вопрос №262512721331641245562255290 от 654850 19.02.2020 06:19

Question

Математика: Уравнения: 2 1/3 + x = 3 1/6 4 * x = 12 4/5 х : 5/6=2 2/5 5 2/9 * x= 0 заранее

654850 · Answer

2 1/3 + x = 3 1/67/3 + х = 19/6х = 19/6 - 7/3х = 19/6 - 14/6х = 5/64 * x = 12 4/54х = 64/5х = 64/5 : 4х = 64/5 * 1/4х = 16/5х = 3,2х : 5/6=2 2/5х : 5/6 = 12/5х = 12/5 * 5/6х = 25 2/9 * x= 0х = 0 * 5 2/9х = 0...