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(15 -2) + 2(55 +1) +( 17 - 3)( 57 +3)
7-3​


Răspuns :

(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