Question

решите пример
7 целых5/18 -3 целых2/27-11/54=

Answer 1

7 целых5/18 -3 целых2/27-11/54
131/18 - 83/27 - 11/54
393/54 - 166/54 - 11/54
(393 - 166 - 11)/54
216/54=4
ответ 4

Answer 2

131/18-83/27-11/54-359/34-116/54=4