ex 1)/../../../../../../=6/16
/../../../.././.../../../=8/16
16/16-(6/16+8/16)=2/16(partea ramasa)
6/16+8/16=14/16 partea consumata
/../../../../../../+/../../../../../../../../+/../../=16/16
2)2/9=trandafiri
2/9+2/9=4/9 panselute
4/9+2/9=6/9
9/9-6/9=3/9 garoafe
/../../+./../../../../+/../../../9/9
ex 3)1/6=istorie
2/6=matematica
2/6 cititori
1/6+2/6+2/6=5/6
6/6-5/6=1/6 arte plastice
/../+/../../+/../../+/../=6/6