5+49 10-54+2 3+60+9
6+06-0 8-83-2 7-38-4
44-2 38-5 5+57-2
+1=4 9-=5 +=8
5-2= 4+3= 2+7= 9-1=
3+3= 8-7= 0+6= 7-5=
9-0= 3+6= 8-6= 5-0=
4+5= 9-7= 2+6= 4+4=
8-1= 3+5= 6-4= 9-6=
6-33 0+86 97-2 10-43+2
= (条)
103 45 01 8-310-3 2+26-4
74 98 99 8-46+0 8+16+2
★★★★★★