How do I insert a formula into a table?

[Pyramid]

New to writing formulas. I want to multiply hours worked by rate per hour
set up in table format and then total at the bottom of the invoice

 

[» mrtee «]

So what's the problem?

a*b=c, d*b=e, c+e=f

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Just my 2¢ worth,
Jeff
__________in response to__________
| New to writing formulas. I want to multiply hours worked by rate per hour
| set up in table format and then total at the bottom of the invoice

 

[Bob I]

Press F1, type in "equation". Instructions are provided.