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(4/9:2/3+4 intregi 2/3)•9=?

Răspuns :

Ai rezolvarea in imagine. Bafta!
Vezi imaginea MARIA032704
[4/9 :2/3=4/9×3/2]=(12/18+([introduci intregiu in fractie-4×3+2/3]+14/3)×9/1 ( transformi in fractie oridinala)
=>*12/18+14/3)×9/1=12/18+84/18 ( aduci la acelasi numitor prin amplifiare cu 6 a doua fractie) 96/18×9/1=96×9/18