Question

Calculeaza x+y+z+2, stiind ca:
a)x=13 si y+z=32
b)y=57 si z+y=131
c)z+351 si y+x=3867

Answer 1

a) x+y+z +2 = 13 + 32 + 2 = 47

b) x + y + z + 2 = 57 + 131 + 2 = 190

c) x + y + z + 2 = 3867 + 351 + 2 = 4220