1zi/------/ 2zi/------/------/ 3zi/------/------/+5=65pagini
1)65-5=60 (S)-fara surplus;
2)1+2×2=5 (S)-p.egale;
3)60:5=12 (pagini)-a citit in 1zi;
4)12×2=24 (pagini)-a citit in 2zi;
5)24+5=29 (pagini)-a citit in 3zi;
Verificare:
12+24+29=36+29=65
Raspuns: 1zi-12, 2zi-24, 3zi-29.