6+5= 8-5= 8+8= 8+3=
9-4-2= 10+6= 7+9= 8+4=
5+7= 9+5= 7+6= 3+2+4=
6+8= 8+9= 5+7= 17-10=
9+4= 9+3= 6-3+5= 7+8=
3+4= 0+9= 3+3=
7-3= 6+1= 5-0=
8+1-4= 10-2-5= 4-2+7=
9-8= 2+2= 4-1= 7+1= 5-3=
10-1= 9-2= 5+5= 3+2= 7-5=
3-3= 5+1= 6+3= 10-5= 2+8=
2+7+1= 6-3+7= 5+3-6= 10-7-3= 9+1-5=
8-7+3= 9-4+3= 7-2+4= 4+4-5=
10-2-8= 5+5-5= 8-3-2= 3+4-5=
10-3-37-3 48-3-1 83+2+5 7-2+15
10-36+1 1+49-4 5-36-3 4+33+5
□○□○□=□
= (只)