Vă rog ajutați - mă!
Ex 2
Dau coroana!
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A) 15+15:15*(15+225)
15+15:15*230
15+1*230
15+230
245
B)250+60:(50-2*15)*50
250+60:(50-30)*50
250+60:20*50
250+3*50
250+150
400
C)110:10*(110-20*4)+670
110:10*(110-80)+670
110:10*30+670
110:300+670
110:970
8,81