In this paper, we study the chromatic and dichromatic sum functions of rooted general maps on the plane. The chromatic and dichromatic sum function equations of such maps are obtained.

本文研究了平面上一般带根地图的色和与双色和，得到了这类地图的色和与双色和函数方程。

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In general, the new Maps is a work in progress and won't be perfect.

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Sentiment around Maps was of course much more negative than general sentiment towards Apple but in fact sentiment had two specific impacts on Apple, sales and reputation.

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And that seems to be the general reaction over here to the experience of the new Apple Maps release in iOS 6.

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