Question

C i D. Nie pisać samych wyników tylko rozpisać .. ;)

Answer 1

C)
10 1/3 - 2 3/4 -3 4/5 + 3 1/2 =
=10 4/12 - 2 9/12 - 3 8/10 + 3 5/10 = 
=    8 5/12 - 6 13/10 =
=   8 25/60 - 7 3/10 =
= 8 25/60 - 7 18/60 = 
 = 1 7/60

D)
3 1/2 - 1 1/3 - 1 1/4 + 1 1/2 + 2 1/3 - 3 1/4=
= 3 1/2 + 1 1/2 - 1 1/3 + 2 1/3 - 1 1/4 - 3 1/4 =
= 5 + 1 - 4 2/4 =
= 6 - 4 1/2 = 
= 1 1/2