论文部分内容阅读
整式的加减在生活中有着广泛的应用.下面举几例,大家体会整式的加减在实际生活中的魅力吧!一、房价“涨”了,还是“降”了例1现在房价涨得很厉害,国家为此出台了很多政策,可一些房产商依然不为所动,变着法子涨价。“某房产”对外宣称:今年上半年地价上涨10%,建筑材料上涨10%,广告费用上涨10%,则房价(房价主要由以下三块组成:地价、建筑
Addition and subtraction of the whole body has a wide range of applications in life. Here are a few examples below, we appreciate the addition and subtraction of the whole body in the real life of the charm! First, the price “rose ”, or “drop ” Example 1 Now prices have risen very well, the state introduced a lot of policies for this purpose, but some real estate companies remain unmoved, change the price of change. “A property ” Foreign declared: land prices rose 10% in the first half of this year, building materials rose 10%, advertising costs rose 10%, the house prices (mainly by the price of the following three components: land prices, construction