This is completely false information. Just look at how much of a stretch that 9 is....
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Comparing this with this image from Wikipedia, it's a lot clearer to me now where 4 came from.pic.twitter.com/dNwPaOcSBz
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Errrr...0 was invented in India and was present in the Indian number system before Arabs popularized it.
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He didn't claim Arabs invented it.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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Often omitted in mathematics histories is Rolf de Calif (1124-1198) who proposed a similar system but with an additional number between 6 and 7 called “Bleen.” He was later burned as a witch.
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And there was a kid who wanted to remove 9 because 7 8 9
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Mesoamerica Maya Civilization got the zero concept first that indian or arabs, far away from Europe and Asia, and few give credit to them! They base their system on number 20.
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