Artificial intelligent assistant

subducend

subducend Math. Obs. rare.
  [ad. L. subdūcendus, gerundive of subdūcĕre (see prec.).]
  = subtrahend.

1706 W. Jones Syn. Palmar. Matheseos 16 If the Subducend be taken from the Minuend, there rests the Remainder.

Oxford English Dictionary

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