But….. it is very useful when adding up in your head.
Thelma (North Stoke)
@thelma · September 30, 2026
In answer to Du Bois’s question
As a child we recited mental arithmetic tables daily in a very parrot like way.
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Joanne Corey
· Oct 4, 2026
I remember doing that, especially with multiplication tables! I do still appreciate being able to do some mental math, too.
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