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7+{9-[8-(7-x:3):2]:2}:2=10
Va rog ajutatima. Am nevoie urgent.


Răspuns :

7+{9-[8-(7-x:3):2]:2}:2=10

{9-[8-(7-x:3):2]:2}:2=3

9-[8-(7-x:3):2]:2=6

[8-(7-x:3):2]:2=15

8-(7-x:3):2=30

(7-x:3):2=38

7-x:3=76

x:3=83

x=249


Sper ca te-am ajutat!