Question

1. Wykonaj podane działania
a) 3/5 -5/6 - 14/15 =
b) 2/3 - 3/10 - 7/20 =
c) 1/6 - 3/4 - 5/9 =
d) 4/15 - 4/9 - 4/25 =
e) 1 i 3/4 - 2 i 1/6 - 3 i 2/9 =
f) 2 i 1/4 - 3 i 1/10 - 1 i 7/25 =
g) 2 i 3/5 - 3 i 2/3 - 1 3/`0 =
h) 3 i 3/7 - 4 i 5/21 - 2 i 3/14 =
i) 2 i 1/6 - (3 i 3/5 + 1 i 1/3) =
j) 4 i 1/2 - (5 i 3/7 - 1 i 3/14) =
k) 3 i 2/15 - (1 i 3/10 + 4 i 3/20) =
l) 2 i 1/8 - (1 i 2/7 - 3 i 1/29) =

DAJĘ NAJ!!!

Answer 1

18/30-25/30-28/30=-35/30=-7/6=-1i1/6