Abbott & Costello Proves 7 x 13 = 28

Abbott and Costello needs to pay their rent but they do a very interesting calculation. The very interesting thing about this video is that they managed to find three incorrect methods of getting the same wrong answer.

Ali Kaya


Ali Kaya

This is Ali. Bespectacled and mustachioed father, math blogger, and soccer player. I also do consult for global math and science startups.

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