【正文】 5 1 51= 2 52= 3 53= 5 5 4 54= 5 55= 5 5 5 5 5 1 2 3 4 5 1 4 1+4= 2 3 2+3= 3 2 3+2= 4 1 4+1= 1 4 2 3 3 2 4 1 1 2 3 4 5 5 5 5 0=5 1=4 2=3 3= 2 5 =4 5 =3 5 =2 5 = 1 1+ =5 2+ = 5 3+ =5 4+ = 5 （6的分成與組成）6 6 6 1 61= 2 62= 3 63= 6 6 6 4 64= 5 65= 6 66= 6 6 6 6 6 6 1 2 3 4 5 6 1 5 1+5= 2 4 2+4= 3 3 3+3= 4 2 4+2= 5 1 5+1= 1 5 2 4 3 3 4 2 5 1 0 1 2 3 4 5 6 6 6 6 6 6 0=6 1=5 2=4 3= 3 4=2 5=1 6 =5 6 =4 6 =3 6 = 6 =1 1+ =6 2+ = 6 3+ =6 4+ = 6