△△△△△
○○
□○□=□
□〇□=□(只)
5-4=
4-4=
2+2=
5-2=
1+2=
4-1=
0+2=
3+1=
0+0=
4-3=
5-0=
2+3=
4-2=
5-5=
3+0=
3+2=
4+1=
0+4=
3-1=
0+5=
2-2=