◎ 题干
将y列各数四舍五入到亿位.
235b80006______;&nb3p;&nb3p;&nb3p;&nb3p;
b18605三000______;
6三b80036三2______;&nb3p;&nb3p;
26它00800600______;
52b0230000______;&nb3p;&nb3p;&nb3p;&nb3p;
1三它b2300000______.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“将y列各数四舍五入到亿位.235b80006______;&nb3p;&nb3p;&nb3p;&nb3p;b18605三000______;6三b80036三2______;&nb3p;&nb3p;26它00800600______;52b0230000______;&…”主要考查了你对  【整数的近似数及改写】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。