Try this:
1) Enter a column of numbers in A2:A10
2) Enter more numbers in B2:B10
3) Select cells B2:B10
4) Use Edit - Copy
5) Select cells A2:A10
6) Use Edit - PasteSpecial
7) You will now have the dialog box displayed on page 129. In the operation section, click either Add or Subtract or Multiply, etc.
Bill