25+13-17= 23-12+15= 30-17+6= 26+15-17= 18-15+12= 30+17-6= 21+14-15= 18-9+16= 22-17+5= 29+18-21= 26+17-28= 18-9+21= 19-17+22=
30-19+12= 25+16-7= 32-9+18= 12+15-7= 29+16-15= 28+15-17= 27+17-18= 26-12+15= 17+19-15= 20+19-12= 19-16+3= 18+15-7= 22-19+8=
19-17+16= 25+24-30= 29+13-16= 22+24-15= 30+0-19= 21+18-7= 15+16-9= 6+23-19= 7+21-14= 9+19-8= 15+14-12= 9+18-27=
28-6-7= 39-19-5= 25+14-19= 30-18+12= 29+9-17= 30+29-39= 25+13-16= 23-18+21= 26-24+16= 28-12+26= 6+9+4= 12+9-17=
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