am nevoie de ajutor dau coroană

Răspuns:
4 c.
5 p. =820lei
2×
2 c.
4 p. =518lei
____________
4 c.
5 p. =820lei
4 c.
8 p. =1.036lei
_____________
1.036-820=216lei( 3 puzzle)
216:3=72lei(1 puzzle)
4 c.+ 72×5=820lei
4 c.+ 360=820lei
820-360=460lei(4 jocuri de construit)
460:4=115lei(1 joc de construi)
Sper ca te-am ajutat