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Richard ✞ Larsson

Richard ✞ Larsson tarafından gerçekleştirilen son faaliyetler

"Retired" Speed badges?
1. Topluluk
2. General Khan Academy Questions
Shalom Math magicians! I´ve got a question regarding the speed badges. There is the "Going Transonic" and "" ones. Got over 300 of those at the moment. I noticed today that there was two more, the ...