Решитее уравнение 1 1 1 ---- --- ------ M = 4 ----------- ---- 3M 4 3 4
1/4 - 1/3 M = 4 1/4 - 3M 3M - 1/3M = 4 1/4 - 1/4 2 2/3M = 4 M = 4 : 2 2/3 M = 4/1 : 8/3 M = 3/2 M = 1,5