点M,N在线段AB上,且MB=6cm,NB=9cm,且N是AM的中点,则AB=___ cm,AN=____ cm.
更新时间:2017-12-02 14:09:49
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【推荐1】如图,比较线段的长短: ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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【推荐2】已知点A,B,C依次在一条直线上,若BC=
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【推荐1】如图,M、C是线段
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【推荐2】如图,已知AC=
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