Răspuns:
33)
9/25 + 11/25 = 20/25
9/25 + 91/25 = 100/25
9/25 + 25/25 = 34/25
9/25 + 9/25 = 18/25
34)
17/38 - 17/38 = 0/38
23/38 - 17/38 = 6/38
97/38 - 17/38 = 80/38
83/38 - 17/38 = 66/38
35)
18/14 + 82/14 - 35/14 + 19/14 - 64/14 = 20/14
27/59 - 19/59 + 59/59 + 33/59 - 90/59 = 10/59
,,/'' înseamnă linie de fracție
Succes! :)
--McRobert--