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{[(x+116:2)x5-5x500]:10-10}x15=270. va rog ajutati.ma până mainee

Răspuns :

{[(x+116:2)x5-5x500]:10-10}x15=270|:15 =>[(x+116:2)*5-5*500]:10-10= 18=> [ (x+58)*5-2500]:10-10= 18=> [(x+58)*5-2500]:10= 28 => (x+58)*5-2500= 280 => (x+58)*5= 2780 =>x+58 = 556 => x= 498

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