Răspuns :
1/6 inseamna ca imparti 12 la 6 si ei o unitate adica 2 triunghiuri
deci colorezi 2 triunghiuri
deci colorezi 2 triunghiuri
12....................1 intreg(6/6)
x......................1/6
x=(1/6*12)1
x=1*2
x=2 triunghiuri colorezi
x......................1/6
x=(1/6*12)1
x=1*2
x=2 triunghiuri colorezi