X+34=76 238+f=416 k+157=324 356+o=782 o-546=216 206-j=139 895-p=513 o-2092=1067
X=76-34=42 f=416-238=178 k=324-157=167 o=782-356=426 o=216+546=762 j=206-139=67 p=895-513=382 o=1067+2092=3159