Решите пожалуйста 1/4*1/3m=4 1/4-3m
1/4*1/3m=4 1/4-3m 1/4*1/3m = 17/4 -3m 1/12m - 3m = 17/4 1- 36/12m = 17/4 -35/12m = 17/4 m = 17/4 : (-35/12) m = 17/4*(-12/35) m = - 51/35 = -1 16/35