11-6+9= 60-50+90= 10+30+40=
7+8-9= 20+7+10= 14-7+50=
50+40+7 = 80-20+60= 14-9-3=
50+23+4= 12-7-5= 14-3-6=
70-30+40= 65+30-20= 99+9-6=
7+40+30= 50+21+20= 40+30-20=
9+90-50= 15-8-4= 7+30+20=
40+20+8= 47-7+5= 90-20+40=
12-7-4= 6+15-6= 16+50-4=
7+8-9= 20+7+10= 14-7+50=
50+40+7 = 80-20+60= 14-9-3=
50+23+4= 12-7-5= 14-3-6=
70-30+40= 65+30-20= 99+9-6=
7+40+30= 50+21+20= 40+30-20=
9+90-50= 15-8-4= 7+30+20=
40+20+8= 47-7+5= 90-20+40=
12-7-4= 6+15-6= 16+50-4=