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rezolva problemele urmărind schema de rezolvare prezentata ca model

Răspuns :

6*2p+8*2c=52*2lei
12p+16c=104
4*3p+10*3c=58*3lei12p+30c=174lei
14c=174-104
14c=70
c=70:14
c=5lei/caietul

6p+8c=52
6p+(8*5)=52
6p=52-40
6p=12
p=12:6
p=2lei/pix

(6p*2lei)+(8c*5lei)+(4p*2lei)+(10c*5lei)=12+40+8+50=52+8+50=60+50=110
52+58=110 pam pam