Deeasme Deeasme 29-03-2022 Matematică a fost răspuns efectuati calculele: a) 1/5+(-1/5) b) -7/3-(+5/3) c) 11/4-(-1/4) d) 1/3-4/3 e) -2/5-(-7/5) f) 4/3+(-1/3)