rezolvam problema prin metida mersului invers...
24= 3/4 dib noul rest
(24:3)×4= 8 × 4= 32 noul rest
2/3= 32
(32:2)×3= 16×3= 48 primul rest
4/7= 48
(48:4)×7= 12×7= 84 pagini are cartea
12× 3= 36 pagini citeste in prima saptamana
84-36= 48 pafini au ramas prima data
48:3= 16 pagini citeste a doua saptamana
48-16= 32 pagini ii raman a doua oara
32:4= 8pagini citeste in a treia saptamana
32-8= 24 pagini ii raman pantru a patra saptamana