Minus Three Numbers
13-6-4=17-3-0=17-1-3=10-1-4=
12-5-7=18-15-1=17-1-2=14-2-9=
12-0-12=18-12-1=18-3-8=18-8-5=
19-7-2=13-2-11=12-3-4=4-1-1=
8-7-1=12-9-1=13-7-2=19-7-5=
18-16-2=15-7-7=19-14-2=19-9-8=
17-10-1=11-1-6=13-8-4=18-10-8=
19-5-6=19-1-12=19-4-12=18-5-7=
15-5-6=11-3-4=14-2-8=15-6-6=
12-3-7=11-7-4=7-1-3=14-7-4=
14-3-8=15-9-5=16-1-2=6-1-4=
13-1-10=14-4-4=11-5-2=16-7-3=
8-6-1=19-8-5=12-5-1=10-4-5=
16-8-4=15-14-1=15-4-10=8-5-1=
15-6-1=16-4-2=18-3-2=14-4-10=
19-9-7=19-3-7=5-1-2=11-3-1=
15-2-4=8-1-6=17-6-1=9-5-1=
9-4-2=15-6-7=19-7-12=11-3-7=
12-1-7=17-1-16=15-2-7=17-10-5=
16-10-4=18-4-7=12-6-2=9-3-1=
13-5-3=14-2-10=8-3-5=18-7-6=