You subtract from
the child's age the length of time it took the USCIS to process and approve the petition.
that amount the cost of creating a perimeter of rigid foam (EPS-type) insulation.
Don't subtract from
the healthy benefits of running by increasing your risk for skin cancer.
Peculiar velocity can either add or subtract from
the expansion velocity.
the total of the IRD items the deductions from the gross estate for claims that represent the deductions and credits in respect of the decedent.
They add and subtract from
the portfolio as opportunities arise.
This current, a spurious signal generated even when no light falls on a detector, is common and usually easy to subtract from
a CCD image.