Răspuns :
1) x/2 ; x-x/2 =x/2 rest
2) 1/2*x/2 =x/4
3) 12 fursecuri
x/2+x/4 +12 =x numitor 4
2x+x+48 =4x
4x-3x =48
x =48
2) 1/2*x/2 =x/4
3) 12 fursecuri
x/2+x/4 +12 =x numitor 4
2x+x+48 =4x
4x-3x =48
x =48