b |鲁A,B,C......分别代表山东的哪些城市？,sasur ne

(a+b)³展开公式：a³+3a²b+3ab²+b³ (a-b)³展开公式：a³-3a²b+3ab²-b³. 完全立方公式包括完全立方和公式和完全立方差公式，完全立方和（或差）公式指的是两数和（或差）的立方等于这两个数的立方和（或差）与每一个数的平方乘以另一个数3倍的和（或差）。

一、地方牌照 鲁a 济南，鲁b 青岛，鲁c 淄博，鲁d 枣庄，鲁e 东营，鲁f 烟台，鲁g 潍坊，鲁h 济宁，鲁j 泰安，鲁k 威海，鲁l 日照，鲁m 滨州，鲁n 德州，鲁p 聊城，鲁q 临沂，鲁r 菏泽 鲁s 莱芜，鲁u 青岛增补 鲁y烟台增补 二、省直 鲁0，在山东0字头为省直以及公安专段，公安牌照为鲁0加。

1m代表一百万，1b代表十亿，m是单词million的缩写，1m＝100万；b是单词billion的缩写，1b＝10亿。还有更大的数量单位，百亿就是ten billion，千亿是one hundred billion，万亿很少用到，单词是trillion。 温馨提示：以上解释仅供参考。

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