Решите уравнение x-/6=1/9; x+5/24=7/12; x-1/6=7/9; - вопрос №488253061952471216792512 от кошка372 15.12.2020 16:30

Question

Математика: Решите уравнение x-/6=1/9; x+5/24=7/12; x-1/6=7/9; y+2/5=1/2

кошка372 · Answer

х - 1/6 = 1/9х = 1/9 + 1/6 х = 2/18 + 3/18х = 5/18х +5/24 = 7/12х = 7/12 - 5/24х = 14/24 - 5/24х = 9/24 = 3/8х - 1/6 = 7/9х = 1/6 + 7/9х = 3/18 + 14/18х = 17/18у + 2/5 = 1/2у = 1/2 - 2/5у = 5/10 - 4/10у = 1/10...