I haven’t been able to verify that this is actually ‘Japanese‘, but regardless this is the easiest way to learn/do multiplication. If you can count, you can multiply.
![Multiplication so easy a 4 year old can do it](https://stuckathomemom.com/wp-content/uploads/2013/01/japaneseMultiplication1.jpg)
Multiplication so easy a 4 year old can do it
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