2+7+1= | 6-3+7= |
5+4-=5
2+5-=4
□○□○□=□(人)
3+2= 2+7= 10-9 =
7-4 = 5+5 = 5-5 =
7+2–5 = 10-6+5=
8+5-2 = 6+4+0 =
5-2= 5+5= 4-3= 8-5+4=
0+8= 10-8= 9-6= 3+2+4=
7-6= 6+2= 2+7= 5+5-10=
①5+2+3=
②10-1-9=
③9-7+8=
④10-6+5=
⑤9-7+1=
⑥9-5+3=
□○□○□=□(只)
5+2= 6-4= 3+7= 10-8=
6+4= 10-5= 5+3= 9-4=
10-9= 3+4= 7-2= 8+0=
7+3-8= 9-7+6= 10-4-6= 8+2-9=
82+7 6+45+5 8-6+510-5+1
10-68-3 6-57-6 5+4-29+0-3
7-6= 6+3= 8-5= 3+5=
9+0= 9-6= 10-6= 10-10=
6-2+4= 6+3-4= 8-3-2= 2+3+4=