Решите уравнение: 4 1/6: (1/4*х+1 4/15)-1 5/6=2/3 - вопрос №916756141614141515623 от margosha2810 26.05.2020 17:52

Question

Математика: Решите уравнение: 4 1/6: (1/4*х+1 4/15)-1 5/6=2/3

margosha2810 · Answer

4 1/6:(1/4х+1 4/15)=2/3+1 5/6 4 1/6:(1/4х+1 4/15)=4/6+11/6=15/61/4х+1 4/15=4 1/6:15/61/4х+1 4/15=25/6*6/51/4х+1 4/15=51/4х=5-1 4/151/4х=3 11/15Х=3 11/15:1/4=56/15*4Х=224/15=14 14/15...