6 fete...........21 baieti...... 204 kg
6 fete........... 10 baieti........116 kg
________________________ ( - )
//. ..........11 baieti........88 kg
Aflam cate kg a cules un baiat
88 : 11 = 8 kg
Aflam cate kg au cules 21 baieti
21 × 8 = 168 kg
Aflam cate kg a cules o fata
(204 - 168) : 6 = 36 : 6 = 6 kg