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daca a+b+c=625,b-a=2,b-c=12
afla valuarile lui a,b,c​


Răspuns :

Răspuns:

Salutare!

a+b+c=625

b-a=2

b-c=12

==> a=b-2

c=b-12

==> b-2+b+b-12=625

3b-14=625

3b=611

==> b=611/3

a=611/3 - 2 =1222/6- 12/6=1210/6

c=611/3-12= 611/3-36/3=575/3