文档介绍：63+17+19=72+22+4=55+9+20=90+4+5=27+21+24=69+16+14=3+83+13=67+10+18=84+15+1=68+17+1=3+36+20=18+37+13=98+1-12=95+2+2=11+2498-47-17=65-51=82-68-13=69-47-4=77-34-14=41-10-3=30-27-2=47-25-17=74-9-3=30-22-2=70-25-7=89-52-31=90-76-6=87-54-13=90-85-1=68-59-7=33-23-9=42-28-3=30-15-5=70-42+33=58-30+64=35-28+2=43-18+49=40+58-32=36+39-6=21+24-15=22-14+83=90-67+57=77-52+10=46-6+54=-44-11=67-33-3=85+16-8=40+34+13=37+7+34=75-15+20=10+11+77=76-46-22=17+5+12=32+51-25=59-40-18=76-22+74=44-2-12=90+7+2=39-4+47=35-16-14=85-46-22=71-33-18=85-54-9=38-20-9=56-20-19=69-34-3=52-20-17=48-27-14=39-21-16=77-70-1=62-40-21=76-24-18=38-37-1=37-23-10=84-38-3=54-41-7=49-25-14=44-33-10=45-24-5=80+25+70+4=59+14+1=36+53+8=45+40+11=58+27-79=54-45+87=15-5+75=59-40+18=6+77-19=28-18+52=78-22+15=36+63-69=35+55-5=34-22+50=53+35-13=37-20+46=91-62+11=12+12-21=55-33+28=25+25-6=44+46-34=21-2+53=41+33-73=98-79+67=45+22-39=49+31+8=56-21+30=87+2-10=98+4-12=9+86-76=20+37+38=17+17-25=46-15-1=50-32+41=47+42-3=31-19+54=99-14-19=57-48-5=12+69-36=54-19-34=73+3+16=66+44-1=32+23+24=68-18+3=21+1+39=27-4+1=23+16+57=96-28-33=81-77+6=79-46+59=29+22-8=89-81+69=84+6-33=72-66+12=60-49-7=55-22-15=48-11+9=86-57-19=66-18-9=67-8-5=86-37-36=92-53-29=85-41-9=66-64-1=49-7-6=46-18-12=85-28-14=32-24-7=94-44-15=85-75-5=65-39-15=92-7-6=98-56-29=47-44-2=71-26-3=55-46-6=62-46-12=21+40+1
+22+7=33+31+29=81+16+1=70+20+2=48+19+11=98-44+6=9-4+39=39+15-2=16+3