某同学由于看错了运算符号,把一个整式减去多项式-4x²+2y²+3z².某同学由于看错了运算符号,把一个整式减去多项式-4x²+2y²+3z²误认为是加上多项式-4x²+2y²+3z²,结果
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 20:29:30
![某同学由于看错了运算符号,把一个整式减去多项式-4x²+2y²+3z².某同学由于看错了运算符号,把一个整式减去多项式-4x²+2y²+3z²误认为是加上多项式-4x²+2y²+3z²,结果](/uploads/image/z/2479093-61-3.jpg?t=%E6%9F%90%E5%90%8C%E5%AD%A6%E7%94%B1%E4%BA%8E%E7%9C%8B%E9%94%99%E4%BA%86%E8%BF%90%E7%AE%97%E7%AC%A6%E5%8F%B7%2C%E6%8A%8A%E4%B8%80%E4%B8%AA%E6%95%B4%E5%BC%8F%E5%87%8F%E5%8E%BB%E5%A4%9A%E9%A1%B9%E5%BC%8F-4x%26%23178%3B%2B2y%26%23178%3B%2B3z%26%23178%3B.%E6%9F%90%E5%90%8C%E5%AD%A6%E7%94%B1%E4%BA%8E%E7%9C%8B%E9%94%99%E4%BA%86%E8%BF%90%E7%AE%97%E7%AC%A6%E5%8F%B7%2C%E6%8A%8A%E4%B8%80%E4%B8%AA%E6%95%B4%E5%BC%8F%E5%87%8F%E5%8E%BB%E5%A4%9A%E9%A1%B9%E5%BC%8F-4x%26%23178%3B%2B2y%26%23178%3B%2B3z%26%23178%3B%E8%AF%AF%E8%AE%A4%E4%B8%BA%E6%98%AF%E5%8A%A0%E4%B8%8A%E5%A4%9A%E9%A1%B9%E5%BC%8F-4x%26%23178%3B%2B2y%26%23178%3B%2B3z%26%23178%3B%2C%E7%BB%93%E6%9E%9C)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 20:29:30