1)
7/8 • 12/1 = 84/8 = 10.5
2/1 • 7/6 = 14/6 = 2 2/6
5/7 • 7/6 =5/6
5/2 • 6/5 = 6/2 = 3
2)
4/1 • 11/2 = 22 odp D
3)
(3/4)^2 = 3/4 • 3/4 = 9/16
4)
4/1 • 13/2 = 26
5)
2 1/5 • 10 +1 3/4= 2.2 • 10 + 1.75 = 23.75
15/4 + 8/3 • 9/4 = 72/12 + 45/12 = 117/12 = 9.34
12/5 • 5/3 - 11/6 = 4/1 - 11/6 = 24/6 - 11/6 = 13/6 = 2 1/6
:)
