Windows Media Video | 2010-09-30 | 1.2 MB | 640x360 | 1000fps | 1 minute, 37 seconds
Transcription: We'll continue learning basic math in lesson 10. We'll learn how to add multiple cells together, take the average of a group of cells, and we'll learn about the order of operations in mathematics. In the last lesson, we learned how to perform some basic math operations on our data. We only added numbers two at a time, however. Let's say you want to add more than just two numbers. Let's say we have a column of test grades 90, 85, 70, 65, and 90 again. Now if you want to quickly see the sum or average of those numbers just select those cells select A1 through A5 and notice down here on the statu ...
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