A Trick to Verify Multiplication (and a detour into counting multiples) - TMCS02E26

Описание к видео A Trick to Verify Multiplication (and a detour into counting multiples) - TMCS02E26

Ashwin presents an easy way to check if we have done our multiplication right. This leads us to digit sums, which leads us to multiples of 3, which leads us to counting multiples and the floor and ceil functions.

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