- 问题详情:Long,longagotherewasnozero.Towritethenumbersixty-threepeoplewrotewritesixhundredandthree,peoplewrotespacebetweensixandthreewastheretomean."notany"tens.Sometimespeopledidnotrememberthespace.Itwashardtoseeandread.Laterpeopleusedadottoholdthes...
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