29+28+27= 51-16+26= 28+18-27= 89-19-28=100-17-38= 18+49+28= 22+49-22= 21-8+39=66-27+19= 38+14+19= 29+27+26= 37-29+16=45+55-22= 100-65=26= 100-39-45= 24+47-26=88-66+49= 28+19+17= 56+26-39= 67+27-45=51-22+39= 73-37+38= 29+36-29= 30-13+68=100-87+48= 66-39+47= 25-18+37= 100-55+45=。