1.一个角的补角是这个角的余角的3倍,求这个角的度数2.王爷爷以每千克0.8元的价格购回一批苹果,经过挑选,把这批苹果分成了甲、乙两等,甲、乙两等的质量之比是3:5.乙等只能以每千克0.7元的
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![1.一个角的补角是这个角的余角的3倍,求这个角的度数2.王爷爷以每千克0.8元的价格购回一批苹果,经过挑选,把这批苹果分成了甲、乙两等,甲、乙两等的质量之比是3:5.乙等只能以每千克0.7元的](/uploads/image/z/595928-56-8.jpg?t=1.%E4%B8%80%E4%B8%AA%E8%A7%92%E7%9A%84%E8%A1%A5%E8%A7%92%E6%98%AF%E8%BF%99%E4%B8%AA%E8%A7%92%E7%9A%84%E4%BD%99%E8%A7%92%E7%9A%843%E5%80%8D%2C%E6%B1%82%E8%BF%99%E4%B8%AA%E8%A7%92%E7%9A%84%E5%BA%A6%E6%95%B02.%E7%8E%8B%E7%88%B7%E7%88%B7%E4%BB%A5%E6%AF%8F%E5%8D%83%E5%85%8B0.8%E5%85%83%E7%9A%84%E4%BB%B7%E6%A0%BC%E8%B4%AD%E5%9B%9E%E4%B8%80%E6%89%B9%E8%8B%B9%E6%9E%9C%2C%E7%BB%8F%E8%BF%87%E6%8C%91%E9%80%89%2C%E6%8A%8A%E8%BF%99%E6%89%B9%E8%8B%B9%E6%9E%9C%E5%88%86%E6%88%90%E4%BA%86%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E7%AD%89%2C%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E7%AD%89%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B9%8B%E6%AF%94%E6%98%AF3%3A5.%E4%B9%99%E7%AD%89%E5%8F%AA%E8%83%BD%E4%BB%A5%E6%AF%8F%E5%8D%83%E5%85%8B0.7%E5%85%83%E7%9A%84)
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