Question

2 1/2 + (4 1/8 + 1 1/6 + 1 1/8) x 1,2 : 2 2/3=


PLZ pomocy Daje NAJ !

Answer 1

2 1/2 + (4 1/8 + 1 1/6 + 1 1/8) * 1,2 : 2 2/3 = 5/2+(33/8+7/6+9/8)*12/10:8/3 =
5/2+(99/24+28/24+27/24)*12/10:8/3 = 5/2+154/24*12/10:8/3 = 5/2+77/2*1/5:8/3 = 5/2+77/10*3/8 = 5/2+231/80 = 200/80+231/80 = 431/80 = 5 31/80