1.NounThe number which, added to the given n-digit number in radix r, results in rn−1. In binary (r=2), this is the ones' complement; in decimal (r=10), this is the nines' complement.
"The diminished radix complement of 011001012 is 100110102.; The diminished radix complement of 13805310 is 86194610.; The diminished radix complement of 04231025 is 40213425."