г) 4/3 + 1 + 1/9 * 4 = 4/3 + 1 + 4/9 = 12/9 + 9/9 + 4/9 = 25/9

д) 1/2 + 1 + 3 * 2 = 1/2 + 1 + 6 = 1/2 + 2 + 6 = 3/2 + 6 = 9/2 = 4.5