①
②
③
④
43=1 31=2 32=5 41=5
54=1 52=3 31=4 41=3
25 43 01
1+22 5-14 2+25
2+3= 2-2= 4-2= 2+0=
4-3= 3+2= 2+2= 5-2=
0+3= 5-3= 2-0= 3-2=
5-1= 3+1= 2-1= 2+1=
3-=
4-=