Помогите решить пример 2 - (6 7/8 - 7 1/3) : 3/4 =
2 - (6 7/8 - 7 1/3) : 3/4 = 6 7/8-7 1/3= 55/8-22/3=165/24-176/24= -11/24 -11/24:3/4= -11/24×4/3= -11/18 2-(-11/18)=2 11/18