Răspuns :
f:2:2=12
f:2=12*2
f:2=24 fursecure le-a daruit colegilor
f=24*2
f=48 fursecuri a avut la inceput
24:2=12 fursecuri a mancat Anca
f) |____|____|=> 48 fursecuri
\-------/=> f:2 => 48:2=24 fursecuri daruitw
\--/=> r:2 ...=> 24:2=12 fursecuri mancate
\--/=> 12 fursecuri ramase
f:2=12*2
f:2=24 fursecure le-a daruit colegilor
f=24*2
f=48 fursecuri a avut la inceput
24:2=12 fursecuri a mancat Anca
f) |____|____|=> 48 fursecuri
\-------/=> f:2 => 48:2=24 fursecuri daruitw
\--/=> r:2 ...=> 24:2=12 fursecuri mancate
\--/=> 12 fursecuri ramase