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dau coronita!am nevoie!!!!
Am gresit era la matematica!


Dau Coronitaam Nevoie Am Gresit Era La Matematica class=

Răspuns :

(x+3)×3+5111=5750
(x+3)×3=5750-5111
(x+3)×3=639
(x+3)=639÷3
x+3=213
x=213-3
x=210