Răspuns :
(f:2):2=12
f:2=12×2
f:2=24
f=24×2
f=48
Raspuns: 48 fursecuri
Verificare: (48:2):2=24:2=12 , decie corect
f:2=12×2
f:2=24
f=24×2
f=48
Raspuns: 48 fursecuri
Verificare: (48:2):2=24:2=12 , decie corect