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在《海淀名题全析全解》(中国少年儿童出版社)第70页上有这样一个题目: 为测定黄河水的含沙量(即每立方米水中含沙多少千克)是多少,某校课外活动小组取了10 dm3的黄河水,称得其质量是10.18 kg,请你计算出黄河水的含沙量(P沙=2.5×103kg/m3
On the 70th page of “The Complete Analysis of Titles of Haidian” (China Youth and Children’s Publishing) on page 70, there is such a question: To determine the sediment content of the Yellow River water (ie, how many kilograms of sand per cubic meter of water), a school The extra-curricular activities team took 10 dm3 of Yellow River water and called it a mass of 10.18 kg. Please calculate the sediment content of the Yellow River water (P sand = 2.5 × 103 kg/m3