Subtracting One Field from Another

  • Thread starter Thread starter Guest
  • Start date Start date
G

Guest

Database is like this:

Price NBB
4.51 4.5
0.37 0.35
0.51 0.5
2.28 2.25
0.77 0.75
0.59 0.55

Is there a way to subtract Price from NBB ?

Thank you in advance.
 
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