11-9= 12-8= 16-
7= 13-6= 15-5=
14-9= 15-8= 17-
10= 11-3= 4= 4+8= 9= 14-6= 5= 7+7= 6= 11-5= 9= 4+7= 8= 12-3= 12-4= -2= 5+7= 7+5= 12-5= 13-8 9+9= 8+5= 12-6= 16-9= 6+6= +3= -4=
13-
-10=
2+
8+6= 11-
15-6= 9+
8+9= 14-
15-8= 8+ 7+7=
11 11 14 914-8= 15-6= 16-
9= 17-8= 18-9= 9+9= 7+5= 8+
6= 17-10= 1+11= 20-10= 18-5= 17-5= 6-2= = 5+9= 16-1= 1+12= 1+14= 19-1= 19-3= 18-6= 18-8= 17-6= 17-8= 6-3= 6-5= 13-8= 16-2=
1+13=
1+15= 19-2=
19-4= 18-7=
18-9= 17-7=
17-9= 6-4
16-3= 16-4= 6-6=
16-10= 15-1= 15-2= 15-3= 15-4= 2+7= = 1=
15-10= 1+16= 19-5= 2+12= 15-5= 2+8= 2+10= 14-1= 14-3= 1+17= 1+19= 19-6= 19-8= 2+13= 15-6= 15-8= 2+9
2+1 14-2=
14-4= 1+18=
2+0= 19-7=
19-9= 2+14=
15-7=
15-9=
2+15= 2+16= 18-10= 17-1= 17-2=
17-3= 17-4= 2+17= 2+18= 3+3= 19-10= 3+16= =
13-5= 4+7= =
13-10= 18-1= 18-3= 3+17= 4+5= 13-6= 4+8= 4+10= 12-1= 12-4= 18-2=
18-4= 4+4=
4+6 13-7=
4+9=
4+11 12-2=
12-5=
3+4= 3+5= 13-8= 13-9= 4+12= 4+13= 4+14=
4+15= 4+16= 11-1= 11-2= 11-3=
6+5+3= 7+2+1= 1+3+5= 4+5+2=8-2+1= 9-5+5= 9-9+5= 8-6+3= 5+5+3= 6+7-3= 9-9+9= 5+5-5= 10-5-3= 7+3-8= 3+5-4= 6+5-3= 11-5=
11-4=