......suma |___|___|___|___|___|___|
excursie |___|___|___|
........rest |___|___|___|
....cartea |___| (1/3 din rest)
...ramasi |___|___| }50
1.Cat reprezinta un segment?
50:2=25 lei
2.Care este suma economisita?(lei in total)
6×25=150 lei
3.Cati lei a costat excursia?
3×25=75 lei sau 150:2=75 lei
4.Cat a costat cartea?
[tex] \frac{1}{3} \times 75 = 25 \: lei[/tex]
( sau 75:3=25 lei)
