a) /___/___/___/___/___/ 300 lei
/___/___/ 2/5
300:5=60 ( o cincime)
60×2=120 ( 2 cincimi)
Cati lei i-au ramas?
300-120=180 lei
b) 426 baieti
414 fete
Total 426+414=840
/___/___/___/___/___/ 840
/___/___/___/( 3 cincimi)
840:5=188 o cincime
188×3=564 elevi care fac cercuri de sport