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33: (r+19) = 80:2:5:4:2




0+ [(1 + 2 x 3):C +5]:6=(78 - 69):9
DAU COROANA​


Răspuns :

Răspuns:

33:(r+19)=40:5:4:2;33:(r+19)=8:4:2; 33:(r+19)=2:2 ; 33:(r+19)=1 ; r+19=33×1 ;r+19=33 ;r=33-19 ;r=14