作业帮第一题化简,第二题是应用题⒈﹣8m²－[4m－2m²－(3m－m²－7)－8]⒉某服装厂生产一种西装和领带,西装每套定价200元,领带每条定价40元.产方在开展促销活动期间,向客户提供两种优惠方
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![第一题化简,第二题是应用题⒈﹣8m²－[4m－2m²－(3m－m²－7)－8]⒉某服装厂生产一种西装和领带,西装每套定价200元,领带每条定价40元.产方在开展促销活动期间,向客户提供两种优惠方](/uploads/image/z/1263654-54-4.jpg?t=%E7%AC%AC%E4%B8%80%E9%A2%98%E5%8C%96%E7%AE%80%2C%E7%AC%AC%E4%BA%8C%E9%A2%98%E6%98%AF%E5%BA%94%E7%94%A8%E9%A2%98%E2%92%88%EF%B9%A38m%26%23178%3B%EF%BC%8D%5B4m%EF%BC%8D2m%26%23178%3B%EF%BC%8D%283m%EF%BC%8Dm%26%23178%3B%EF%BC%8D7%29%EF%BC%8D8%5D%E2%92%89%E6%9F%90%E6%9C%8D%E8%A3%85%E5%8E%82%E7%94%9F%E4%BA%A7%E4%B8%80%E7%A7%8D%E8%A5%BF%E8%A3%85%E5%92%8C%E9%A2%86%E5%B8%A6%2C%E8%A5%BF%E8%A3%85%E6%AF%8F%E5%A5%97%E5%AE%9A%E4%BB%B7200%E5%85%83%2C%E9%A2%86%E5%B8%A6%E6%AF%8F%E6%9D%A1%E5%AE%9A%E4%BB%B740%E5%85%83.%E4%BA%A7%E6%96%B9%E5%9C%A8%E5%BC%80%E5%B1%95%E4%BF%83%E9%94%80%E6%B4%BB%E5%8A%A8%E6%9C%9F%E9%97%B4%2C%E5%90%91%E5%AE%A2%E6%88%B7%E6%8F%90%E4%BE%9B%E4%B8%A4%E7%A7%8D%E4%BC%98%E6%83%A0%E6%96%B9)
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