1、57+23+14= 77-28+16= 55+7-12=42+15-7= 14-8+70= 52+14-4=56+18+21= 77+15-8= 42-12+19=43+52-19= 67-51+42= 99-59+34=62+18-53= 77-21+11= 80+12+3=53-15-17= 62+19-25= 45-27+18=74+21-48= 92-49+11= 65-42+19=57+15+21= 14-8+72= 75-34+1856-21-18= 77-21+15= 62-58+13=75-26-38= 46-18+27= 99-26-26= 74-18-26= 35+18+2
2、9= 86-25+17=45-28+37= 55-29+47= 8+19+27= 42+12-48= 71+26-18= 23+16-8=52-18+44 100-56+14= 53-18+40=62+18-24= 51-16+48= 14+25+37=52-7+25= 43+15-19= 40-25+18=26+18-7= 53-48+67= 42+26-44=40-21+60= 93-25-18= 72-18+20=74-25+22= 20+52-14= 24+15-18=15-3+48= 100-26+15= 12+35+51=40+25-37= 25+48-61= 18+39-25=9
3、3-25-41= 77-26+10= 25+40-26=87-23+14= 60-26-14= 93-24-26=62-47+15= 52-26+41= 51+26-37=84-56+17= 41+34-25= 20-15+37=12+56-14= 54+36-17= 68-24+18=90-34+45= 77-23+12= 48-52+18=41-25+13= 54-26+47= 33-18+45=12+27-15= 93-18+47= 45-26+10=14-8+52= 51-46+37= 100-29+17=34+62-51= 74-29+18= 45+13-15=41-28+37= 52-34+17= 45+28-17=58-36+17= 94-28+14= 56-14+36=
