👤

1. Afla valoarea lui a:
a+3/8+1/8=1
a+1/7+3/7=2


Răspuns :

a=1/2

a=10/7

a fost o eroare cand am postat rezolvarea, scuze :(
a+3/8+1/8=1
a+4/8=1
a=8/8-4/8
a=4/8

a+1/7+3/7=2
a+4/7=2
a=14/7-4/7
a=10/7