清洗保洁一般都是按照面积计算价格，每平米多少钱，费用的计算方式一般是清洗总面积除以相对应人工数，计算人工效率来获得。也和当地行情有关，一般国内行情在2.0块到4.5块之间。
Cleaning and cleaning are generally calculated according to the area of the price, how much per square meter, the cost of calculation is generally divided by the total area of cleaning by the corresponding number of workers, to calculate the efficiency of labor to obtain. Also related to the local market, the general domestic market is between 2.0 yuan and 4.5 yuan.
工程计价的方式有很多，外墙有以吊为计算的方式也有以面积为计算的方式，也有以人工数量计算的方式，关键是分析研究哪个计算方式对甲方钢制闸门 钢坝 保定轻钢别墅 保定平面设计培训 保定室内设计培训 保定办公家具  和对自己都比较有利。
There are many ways of Engineering valuation, including hanging as the calculation method of exterior wall, area as the calculation method, and manual quantity calculation method. The key is to analyze which calculation method is more beneficial to both party A and themselves.