Apologies if this is lame, but I can't get a proper value using =SUM to perform order of operations on an employees hours (he has gotten two raises since starting after surpassing expectations). The notes on the cells denotes a pay increase, the first one is a start.

I tried this formula:


but that returns an error. What am I doing wrong to get the sum of all the hours multiplied by their correct hourly wage?

sheets column

1 Answer 1


If you have multiple sums in the formula, you need multiple SUM commands, one for each sum. That is,


Have to add things up before multiplying them all by a common factor.


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