(15-2)+2(55+1)+(17-3)(57+3)=13+2*56+14*60=13+112+840=965
Răspuns:
3485
Explicație pas cu pas:
(15-2)+2(55+1)+(17-3)(57+3)7-3=3485
13+2×56+14×60×4=3485
13+112+840×4=3485
125+3360=3485
