Răspuns :
³1/4 + ²2/6= 3/12+4/12=7/12
4/6+2/6=6/6=1
2/6+2/6=4/6=2/3
3/6+2/6=5/6
4/6+2/6=6/6=1
2/6+2/6=4/6=2/3
3/6+2/6=5/6
²⁾2/6 + ³⁾1/4 = (4+3)/12 = 7/12
2/6 + 4/6 = 6/6 = 1
2/6 + 2/6 = 4/6
2/6 + 3/6 = 5/6
2/6 + 4/6 = 6/6 = 1
2/6 + 2/6 = 4/6
2/6 + 3/6 = 5/6