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Sverre Gunnersen

Atividade recente por Sverre Gunnersen

How do I start at the start and work my way to the end?
1. Comunidade
2. General Khan Academy Questions
I'm an adult learner who wants to go back and cover any mathematics that I may have forgotten, right back to day 1 (I have, for example, forgotten how to do long division, along with a million othe...