Răspuns :
/=supra
2/8=1/8+1/8
12/15=6/15+5/15+1/15
14/10=9/10+3/10+2/10
23/7=17/7+5/7+1/7
sper ca te-am ajutat
2/8=1/8+1/8
12/15=6/15+5/15+1/15
14/10=9/10+3/10+2/10
23/7=17/7+5/7+1/7
sper ca te-am ajutat