Question

Afla numerele x , y ,z stiind ca:
x + y + z = 4 684
x + y = 4 564
y - z = 3 210​

Answer 1

x+y=4564

x+y+z=4684

4564+z=4684

z=120

y-z=3210

y=z+3210

y=120+3210

y=3330

x+y=4564

x=4564-y

x=4564-3330

x=1334