I don't know how arithmetic works in your country, but in the normal world:
=100-(100*10%)*2
=100-10*2
=80

What did you want to calculate if it wasn't
=A3-(A3*C3)*B3 ?
--
David Biddulph

"Marilyn" wrote in message
...
Hello in excel 2002
list price Units Discount Price
100 2 10.00% 80.00
columns a b c d consecutively.
this the formula I have in column D =A3-(A3*C3)*B3 result should be
180.00 . I get 80.00 How do I correct the formula ?
thanks in advance