Tip Sheet Credibility: 7
|Amazing Discoveries Decoded From Ancient India Revealed A Whole New Way Of Simplified Mental Math Strategies! Now You Can Simplify And Calculate Math Problems Mentally With Ease Even If You’re Absolutely Terrible At Math Or If You Just Want To Improve Y|
Tip Credibility: 9
|Rewrite it as (1000-6)x(1000-4).
Multiply out to get (1000x1000)-(6x1000)-(4x1000)+(4x6)
Seeing these patterns, you should be solve this style of arithmetical problem in seconds.|
Tip Credibility: 6
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