Subtract vs Subduce - What's the difference?

As verbs the difference between subtract and subduce

is that subtract is to remove or reduce; especially to reduce a quantity or number while subduce is to withdraw; to take away.

(wikipedia subtract)

(en verb)

To remove or reduce; especially to reduce a quantity or number

If you subtract the $100 for gas and bridge toll, it was a fairly inexpensive trip.

* subtraction

(subduc)

To withdraw; to take away.

(Milton)

To subtract by arithmetical operation; to deduct.

* Sir M. Hale

If, out of that infinite multitude of antecedent generations, we should subduce ten.