Very big numbers
Day 4 grouped numbers by 만, ten thousand.
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This day is part of Pro, which will be $8.99 a month or $119 once for Lifetime, tax included. It is written; payment is still being built, and it opens when that lands.
This day covers 천만, 억, 일억, 십억, 조, 오천만 명, 쯤, 정도, 약
Open to everyone right now: days 1 to 3 of this course, the whole Hangul course, the Hangul chart, all 559 vocabulary words, the grammar reference, the 14 situation guides, the review deck and the printable charts.