CIRCIN · PREVIEW The 9s trick your teacher skipped ▶ 0:45 · watch in the Circin app

The 9s trick your teacher skipped

Name: The 9s trick your teacher skipped
Duration: 45 s
Channel: Rosa Delgado
Description: Digit sums and why they expose errors.

Digit sums and why they expose errors.

Discussion · 105

@read_more_20243h · ♥ 66
okay this finally made it click

@map_it_maddy1h · ♥ 12
rewatched twice, worth it

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