(5,7 : 0,3 - 8 1/3) * 0,75 / (2 1/8 + 1,75) : 15,5 =
(19 - 8 1/3) * 0,75 / (17*125/1000 + 1,75) : 15,5 =
(10 2/3) * 0,75 / (2,125 + 1,75) : 15,5 =
(32/3) * (75/100) / 3,875 : 15,5 =
(32*25/100) / 0,25 =
(32*25/100) / 25/100 =
(32*25/100) * 100/25 =
32