有理数都可以用数轴上点来表示.对于水平放置的数轴,正数用()点来表示,负数用()点来表示.
有理数都可以用数轴上点来表示.对于水平放置的数轴,正数用()点来表示,负数用()点来表示.
数学人气:769 ℃时间:2020-01-31 16:53:22
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有理数都可以用数轴上点来表示.对于水平放置的数轴,正数用(原点右边的)点来表示,负数用(原点左边的)点来表示.
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