Răspuns :
o cincime e 12
un intreg are 5 cincimi,desi bunica are 12x5=60 pasari
un intreg are 5 cincimi,desi bunica are 12x5=60 pasari
2/5=24, ⇒1/5= 12; 5/5-2/5= 3/5(curci si rate) ,3/5= 36 ; 36:2 = 18 rate si 18 curci; in total 36+18+18=60