Mental Reps
Ever wanted to be good at math in your head? Us too, today we're trying to get good at it. Timestamps: 0:00-Intro 2:07-Addition 15:13-Subtraction 23:25-Compliment Method 51:08-Multiplication 1:11:05-The Subtraction Method 1:13:44-Squaring Method 1:19:41-Factoring Method 1:31:51-Close Together Method 1:37:33-Handy Mental Tricks
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Rekisteröidy nyt ja liity Mental Reps-yhteisöön!