1、33+13= 43+23= 44+33-21= 34+41+20=23+34= 34+22= 52+14-50= 84+11-50=24+12= 25+42= 73+12-35= 64+24-18=44+22= 35+23= 63+22-25= 52+33-55=54+23= 24+31= 90+8-38= 76+13-29=34+34= 33+24= 42+34-16= 50+16+21=32+53= 42+34= 50+30-20= 40+40+16=45+21= 32+34= 76-16+48= 44+44-28=33+44= 23+23= 33+33+22= 80-50+19=26+4
2、3= 33+22= 70-20+36= 90+5-45=14+41= 44+21= 72-20+12= 46+10+43= 63+12= 42+22= 96-6-40= 85-30+20=72+23= 35+31= 18+30+30= 96-53+12= 82+13= 33+34= 25+30+40= 36-15+43=74+14= 56+33= 75-30+23= 10+30+40= 50+29= 72+14= 98-40+11= 36-15+50=54+45= 63+15= 15+30+43= 36+30-22= 77+11= 45+24= 54+20+14= 13+24+40=90+8= 76+23= 50+30+14= 16+30+43= 36+62= 80+17= 19+40-23= 23+30+40=33+54= 35+41= 13+42+33= 13+42+33=43+34= 64+22= 48+30-25= 96-42+12=
