甲骨卜辞

  • 双语科技百科(数学) 第29期:十进制的使用_草莓app色板

    TheUseoftheDecimalSystem十进制的用于Accordingtotheoracleinscriptionshownontortoiseshellsoranimalbones,ChinesepeopleintheShangDynastywasalreadyabletouse13words-one,two,three,four,flue,six,seven,eight,nine,ten,hundred,thousand,andtenthousand-todenoteanynumberwithin100,000

    2021-01-21