badbunnysusboy badbunnysusboy

17-02-2024
Mathematics

contestada

how do I do the mentally method on
10 x 20 x 30 x 40 ?

Respuesta :

mxfj8h828y mxfj8h828y

17-02-2024

Drop the 0 and add the 4+3+2+1=10, add your extra 0 and you have 100!

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