Выполните действие( 3/8-1/9)+25/36
(3/8 - 1/9) + 25/36 = = (27/72 + 8/72) + 25/36 = = 35/72 + 25/36 = = 35/72 + 50/72 = = 85/72 = 1 целая 13/72
3/8-1/9=19/72 19/72+25/36=23/24