(34.51)8 3×81 + 4×80 + 5×8-1 + 1×8-2 = 3×8 + 4×1 + 5× + 1× = 24 + 4 + + = 24 + 4 + 0.625 + .015625 = 28.640625 ----------------------------- (155)16 1×162 + 5×161 + 5×160 = 1×256 + 5×16 + 5×1 = 256 + 80 + 5 = 341 Edwin