Răspuns :
6) doua treimi ( doi supra trei)
7) patru optimi ( patru supra opt )
8) sase optimi ( sase supra opt )
7) patru optimi ( patru supra opt )
8) sase optimi ( sase supra opt )
1) [tex] \frac{3}{3} - \frac{1}{3} = \frac{2}{3} [/tex]ocupata de peri
2)[tex] \frac{1}{8} + \frac{3}{8} = \frac{4}{8} } [/tex] grau si ovaz
[tex] \frac{8}{8} - \frac{4}{8} = \frac{4}{8} = \frac{1}{2} [/tex] porumb
2)[tex] \frac{1}{8} + \frac{3}{8} = \frac{4}{8} } [/tex] grau si ovaz
[tex] \frac{8}{8} - \frac{4}{8} = \frac{4}{8} = \frac{1}{2} [/tex] porumb