8+2-17
2+ =
7+8= 6+6= 6+9= 8-3=
5+5+2= 3+7-2= 6+2-4= 7-3+6=
4+5+1= 10-7+3= 6+3+1= 10-7-1=
5+5-3= 8+2-3= 9-3-4= 7-1-4=
3+2= 2+7= 10-9 =
7-4 = 5+5 = 5-5 =
7+2–5 = 10-6+5=
8+5-2 = 6+4+0 =
□○□○□=□(人)
8+2= 8-6= 4-2= ( )-5=0
8+2= 1+4= 9-0= 4+( )=9
10-5= 4+2= 5+0= 9-( )=6
2+6+2= 3+6-8= 9-5-4=
2+=8 +3=9 3+=7 7-=1
3+5+2= 9-3-4= 4+6-7=
9+5= 8+20= 16-7= 4+8-7=
13-6= 45-5= 40+6= 19-10-2=
14-8= 15-6= 17-8= 14-6-3=