Омогите решить вырожение (5-1целая1/3*1целая1/6)*27/31
( 5 - 4/3 * 7/6) *27/31 = (5 - 28/18) * 27/31 = (5 - 14/9) * 27/31 = (45/9 - 14/9) * 27/31 = 31/9 * 27/31 = 31*27/9*31 = 27/9 = 3