.

12+7= 13+4= 16-11= 6+8= 20-9= 18-2= 3+8= 15-2= 10+6= 5+12= 2+6+2= 9-3-6= 10-4+3= 19-4-5= 2+3+7= 11-1+5= 8+7-5= 11-0+7= 9-1+7= 11+7-7= 16-5-1= .

17+3= 5+3+2= 3+6-8= 10-8+3= 9+7-6= 7-4+8= 6-2+7= 4+1+4= 7+8-5= 8-2+8= 9-0+5= 4+0+3= 7-2+4= 8-7+16= 7+8-4= 7-4+7= 8-3+8= 16+2-2= 8+6+4= 4+1+6= 19-4-4= 4-2+9= 20-5= 10-3-7= 8+2-6= 6+10-5= 5+8-3= 8+1+6= 9+9-7= 9+4-3= 8+9-6= 8+8-8= 8+6-4= 14-4+1=

10-1-4= .

6-2+8= 8+4-10= 6+9-5= 4+11-4= 7-0+6= 9-8+6= 9+2+4= 4+8+3= 5+9-10= 2-1+12= 9+8-7= 18-3-5= 9+4-3= 6-4+9= 12+2-1= 7-4-2= 9-6+3= 4+6-8= 4+9-6= 6+9+2= 2+8+5= 15-14-1= 8+8-9= 11-2+3= .

15+0-3= 5+9-1= 11+5-6= 8+3-1= 17-10-4= 12-10+2= 16-12-4= 12-10+4= 17-13+4= 11+5-6= 15-6+2= 12-3+4= 9-8+6= 0+2+8= 5-3+9= 8-8+4= 6+6+7= 7+9-8= 12-1+3= 14+4-1= 17-4+1= 17-15+6= 12+5-9= 16-7-3= 9-3+6= 15-3-2= 3+5+2= 16-10+9= 18-12-3= 13-12+7= 18-3-1= 7+3-8= 14-4+3= 10-8+9= 11-3+5=

19-9+5= .

16-6-5= 15-6-4= 14-5-4= 10-2+6= 18-9+7= 13+5-9= 13-9+7= 14-4-3= 18-8-2= 9+2+1= 6+6+4= 16-10+4= 3+7+5= 16-6-9= 16-10+4= 7-2+5= 5+4+5= 19-6-9= 14-4+4= 16-6-9= 14-6-4= 3+4+7= 18-8-2= 12-3-7= .

4+4+4= 8+3+2= 3+5+7= 7-6+9= 3+6+7= 12-5-5= 5+4-5= 8+3+2= 3+9+7= 6+9+4= 4+0+6= 16-6-6= 5+4+5= 19-6-9= 8+2-1= 3+2+5= 10-1-8= 13-4+6= 7+3+6= 19-6-9= 5+9+5= 13+7-5= 16-10+4= 14-5-4= 4+0+6= 6+6+4= 6+4-3= 4+6+5= 18-3-5= 13-7+5= 13-7-3= 17-7-3= 2+5+8= 9+2+1= 14-4+6= 13-6-4=

.

14-5+5= 16-6+4= 11-9+1= 12-8-3= 12-9-2= 14-7+7= 12-4+5= 8+2+5= 16-6+3= 16-6+7= 12+3-5= 18-3+10= 20-10-3= 16-6+9= 4+9-2= 20-9-4= 20-1-8= 20-3-2= 11-4-1= 4+5+3= 3+7+1= 10+1+9= 16-3-2= 14-2-9= .

7+8-10= 18-7-1= 1+1+3= 17-6-8= 19-10-5= 9+1+7= 18-9-5= 20-3-7= 2+6+6= 11-1-1= 1+5+8= 18-1-9= 5+9-4= 10-2+7= 8+7-5= 17-2-3= 17-1-1= 4+3+4= 2+5+4= 6+4+2= 15-3-4= 10+6+1= 13-6-6= 19-3-6= 13-3-3= 15-2-2= 19-4-8= 17-2-10= 10-5-5= 20-1-3= 16-4-5= 14-10-2= 13-6-4= 17-4-12= 16-2-5= 6+10+2=