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Squares

Level 1 / foundation

Easy squares (2-20)

1 visual step / direct square fact

1. Direct square

13^21. Direct square split into base and tail 13=10+3base square10^2100double product_tail square_
Read digits: Easy squares (2-20).

Read digits: Easy squares (2-20).

Practice Level 1

Use the visible move, then type only when the answer is clear.

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