12+15二8+23=83-47=65+12+8=54-13二89+11=4X9=17+17-9=16+35=33+26=4X4=81+15+5=16+13=23+25=97-64=17+59-18=82-79=12+26=7+17=41-28+39=77-48=72-19=29+49=52-44+16=6X6=68+12=8X9=53+18-12=6+17=96-29=59+17=86+4+6=46+23=27+17=85-46=8X5-22=84-19=85-68=59+17=4X5+12=18+20=88-62=64+14=6X7-20=61-23=40+16=7+52=5X2+11=65+28=69-16=33-10=17+63-33=19+55=69+26=22+45=85+17-38=69+22=51-11=42-28=55+20-16=92-38=40-21=17+3=54+13+7=77-18=46+19=86-18=35+46+4=68-39=91-20=64-19=9+53+27=92-13=92-46=43+29=89+17-38=82-28=55+25=83+14=26+27-18=28+19=76+11=2X6=57+28-16=54+49=65-37=8X8=3X9=4X3=67+25=3X3=4X7=7X8=15+47=8X6=5X5=6X9=82-73=28+18+29=8X7=90-13=65-49=84+17=5X6+29=46+15=38-17=28-17=5X5—10=64+28=60-49=49-16=5X3+29=77+18=73-67=54+39=9X2—8=46+15=60-21=36+4=4X6—18=40-15=45-31=64+9=54+19=67+14=60-13=87-39=46+26=75+17=24+38=35+