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[2,(3)×0,3+7,(1)×4,5]÷1,2. Dau coroana !!!!!!!!!

Răspuns :

[(23-2)/9*3/10+(71-7)/9*45/10]/12/10=
[21/9*3/10+66/9*45/10]/12/10=
[7/10+33]/6/5=
337/10 / 6/5=
337/12