Помогите срочно....пжжжжжжжжж
50 : (14 8/23 + 5 15/23) - (6 1/5 - 2 3/5) : 9 = 2 1/10 1) 14 8/23 + 5 15/23 = 19 23/23 = 20 2) 6 1/5 - 2 3/5 = 5 6/5 - 2 3/5 = 3 3/5 3) 50 : 20 = 5/2 = 2 1/2 4) 3 3/5 : 9 = 18/5 * 1/9 = 2/5 5) 2 1/2 - 2/5 = 2 5/10 - 4/10 = 2 1/10