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Determinati numarul natural x,care verifica egalitatile:[(x+360:4)*5+700]:600=2

Răspuns :

(x+360 :4)*5+700=1200
(x+90)*5=500
x+90=100
x=10 
(x+90)*5+700=1200
(x+90)*5=500
x+90=100
x=10