甲种农药每千克兑水20千克,乙种农药每千克兑水40千克,现为了提高药效,根据专家意见,甲乙两种农药混合使用,已知两种农药共5千克,要兑水140千克,则其中甲种农药有多少千克?请用算式写出步
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 09:11:07
![甲种农药每千克兑水20千克,乙种农药每千克兑水40千克,现为了提高药效,根据专家意见,甲乙两种农药混合使用,已知两种农药共5千克,要兑水140千克,则其中甲种农药有多少千克?请用算式写出步](/uploads/image/z/5902084-28-4.jpg?t=%E7%94%B2%E7%A7%8D%E5%86%9C%E8%8D%AF%E6%AF%8F%E5%8D%83%E5%85%8B%E5%85%91%E6%B0%B420%E5%8D%83%E5%85%8B%2C%E4%B9%99%E7%A7%8D%E5%86%9C%E8%8D%AF%E6%AF%8F%E5%8D%83%E5%85%8B%E5%85%91%E6%B0%B440%E5%8D%83%E5%85%8B%2C%E7%8E%B0%E4%B8%BA%E4%BA%86%E6%8F%90%E9%AB%98%E8%8D%AF%E6%95%88%2C%E6%A0%B9%E6%8D%AE%E4%B8%93%E5%AE%B6%E6%84%8F%E8%A7%81%2C%E7%94%B2%E4%B9%99%E4%B8%A4%E7%A7%8D%E5%86%9C%E8%8D%AF%E6%B7%B7%E5%90%88%E4%BD%BF%E7%94%A8%2C%E5%B7%B2%E7%9F%A5%E4%B8%A4%E7%A7%8D%E5%86%9C%E8%8D%AF%E5%85%B15%E5%8D%83%E5%85%8B%2C%E8%A6%81%E5%85%91%E6%B0%B4140%E5%8D%83%E5%85%8B%2C%E5%88%99%E5%85%B6%E4%B8%AD%E7%94%B2%E7%A7%8D%E5%86%9C%E8%8D%AF%E6%9C%89%E5%A4%9A%E5%B0%91%E5%8D%83%E5%85%8B%3F%E8%AF%B7%E7%94%A8%E7%AE%97%E5%BC%8F%E5%86%99%E5%87%BA%E6%AD%A5)
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