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Efectuati si aduceti rezultatul in forma ireductibila
a) 10/11+12/11; b) 23/50+39/50-12/50​


Răspuns :

Răspuns:

a) 10/11+12/11=10+12/11=22/11=2

b) 23/50+39/50-12/50=23+39-12/50=50/50=1