Răspuns:
2 tel.................8lapt................14 400
2tel...................3lap.................7675
aflam diferenta de laptopuri
8-3=5 laptopuri
aflam cat costa 5laptopuri
14 400-7675=6725
aflam cat costa un laptop
6725:5= 1345 pretul unui laptop
aflam cat costa 3 laptopuri
1345×3=4035
aflam cat costa 2 telefoane
7675-4035=3640
aflam pretul unui telefon
3640:2=1820 pretul unui telefon
v:
(1820×2)+(1345×3)=3640+4035=7675
corect
