104 23 on t?en öujjcm SBinfeftt tw ©wicde.

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Sit < ä s e-f-f ($. 34.)* < b = d-f-f

t < c = tl + e

2ilfo a-j-b-f-c a= 2d +2e + zf — def + def.

§. 3«j 4

S3ic töeift tfian einen gcca&en SBinEef in bcei gfei,

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