合并同类项:(1)(6m²n-5mn²)-6(m²n-mn²)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 11:59:34
![合并同类项:(1)(6m²n-5mn²)-6(m²n-mn²)](/uploads/image/z/6967576-64-6.jpg?t=%E5%90%88%E5%B9%B6%E5%90%8C%E7%B1%BB%E9%A1%B9%EF%BC%9A%EF%BC%881%EF%BC%89%286m%26%23178%3Bn-5mn%26%23178%3B%29-6%28m%26%23178%3Bn-mn%26%23178%3B%29)
合并同类项:(1)(6m²n-5mn²)-6(m²n-mn²)
合并同类项:(1)(6m²n-5mn²)-6(m²n-mn²)
合并同类项:(1)(6m²n-5mn²)-6(m²n-mn²)
(6m²n-5mn²)-6(m²n-mn²)
=6m²n-5mn²-6m²n+6mn²
=mn²
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 11:59:34
合并同类项:(1)(6m²n-5mn²)-6(m²n-mn²)
合并同类项:(1)(6m²n-5mn²)-6(m²n-mn²)
合并同类项:(1)(6m²n-5mn²)-6(m²n-mn²)
(6m²n-5mn²)-6(m²n-mn²)
=6m²n-5mn²-6m²n+6mn²
=mn²