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(423-c):(671-111×3×2)=70
Sa se afle c!
Va rog face-ti problema pas cu pas, nu direct
Dau coronita!


Răspuns :

(423-c):(671-111x3x2)=70
(423-c):(671-333x2)=70
(423-c):(671-666)=70
(423-c):5=70
(423-c)=70x5
423-c=350
c=423-350
c=73
(423-c):(671-333×2)=70
(423-c):(671-666)=70
(423-c):5=70
423-c=70×5=350
c=423-350=73