1、56+29=69+23=22+29=12+79=27+54=23+49=72+19=26+68=55+26=46+27=17+48=62+29=27+45=65+28=57+15=35+28=45+46=15+48=77+18=75+16=65+28=35+56=59+39=45+27=45+48=15+77=57+15=14+78=28+19=58+25=35+56=49+27=28+56=45+48=22+29=15+89=54+37=18+57=18+46=75+17=62+19=33+49=65+27=18+26=55+17=42+49=55+19=45+18=54+27=56+28=
2、53-35=56-38= 85-57=26-19= 95-19=45-16=75-26=48-39= 65-29=98-19=31-25=31-19=40-35=53-17= 25-18=76-59=83-74=55-48=38-39= 80-75=42-15=97-68= 61-56= 96-17=82-58=84-27=75-48=57-49=72-58=97-38=83-38=30-17= 91-32=72-27=22-19=34-28=90-29=91-25= 73-68=70-45=91-75= 96-48=55-28= 94-38=28-19=81-14=63-15=56-18=
3、54-48=81-39=91-34=42-14=46-39=94-28=58-49=94-55=22-17= 81-68= 14-16=91-27=50-18=61-52=57-18=64-45= 25-13=24-16=53-28=95-58=81-64=80-44=44-28= 22-14= 77-38=78-69=93-26=72-69=91-35=86-48=91-13=52-44=82-19=23-19=83-25= 53-29=81-36=65-57=74-56=85-68=51-26=91-52=47-19=26-18=52-48=71-65= 98-59=35-28= 51-19=40-21=81-17= 92-29=
