34 |
30+3 |
2+32 |
5-34-2 |
24 |
52+2 |
4-31 |
4+04+1 |
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= |
1+1= |
1+3= |
1+4= |
5-0= |
2+3=
□○□=□(个)
□○□=□(个)
□○□=□(只)
□○□=□(个)
□○□=□(把)