4 2/3 + (-4 1/3) : 45 = 4 77/135
1) - 4 1/3 : 45 = - 13/3 х 1/45 = -13\135
2) 4 2/3 + ( - 13/135) = 4 90/135- 13/135 = 4 77/135
4 2/3 + (-4 1/3) : 45 = 4 77/135
1) - 4 1/3 : 45 = - 13/3 х 1/45 = -13\135
2) 4 2/3 + ( - 13/135) = 4 90/135- 13/135 = 4 77/135