4 3/14-(1/2x+2 1/6)*6:1/3=3 5/7

4 3/14 - (1/2х + 2 1/6) * 6 : 1/3 = 3 5/7(1/2х + 2 1/6) * 6 : 1/3 = 4 3/14 - 3 5/7 = 3 17/14 - 3 10/14 = 7/14 = 1/2(1/2х + 2 1/6) * 6 = 1/2 * 1/3 = 1/61/2х + 2 1/6 = 1/6 : 6 = 1/6 * 1/6 = 1/361/2х = 1/36 - 2 1/6 = 1/36 - 2 6/36 = - 2 5/36 = - 77/36х = - 77/36 : 1/2 = - 77/36 * 2 = - 77/18 = - 4 целых 5/18х = - 4 целых 5/18---------------------------------------Проверка:4 3/14 - (1/2 * (-77/18) + 2 1/6) * 6 : 1/3 = 3 5/7(-77/36 + 2 1/6) * 6 : 1/3 = 4 3/14 - 3 5/7 = 3 17/14 - 3 10/14 = 1/2(-2 5/36 + 2 6/36) * 6 : 1/3 = 1/21/36 * 6 = 1/2 * 1/36/36 = 1/61/6 = 1/6