SCALES OF NOTATION 33 We find the remainders aq, a1, a2, a3 tobe — 3, 2, — 2, — 6. Following the model Then we have S=a=q@=a¢+qan=—3+4+2-4 S=ac+ a1+ qrire=—3+2-44+ —2-4X0 5=—-—34+244+—-—24X04+04X0X(—2) 5=—34+244+—-2:4X04+ —6-4X0X(—2) +24X0X(—2)X3