083 TMD What Is Casting Out Nines? Part 2 - podcast episode cover

083 TMD What Is Casting Out Nines? Part 2

The Math Dude Quick and Dirty Tips to Make Math Easier
Nov 18, 2011•7 min•Ep. 83
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Episode description

Learn more about using casting out nines to check your arithmetic.

083 TMD What Is Casting Out Nines? Part 2 | The Math Dude Quick and Dirty Tips to Make Math Easier podcast - Listen or read transcript on Metacast