(a-2b)÷(a+2b)=4 [3(a-2b)÷4(a+2b)]+[3(a+2b)÷(a-2b)]最好能稍微讲讲为啥当(a-2b)÷(a+2b)=4时,求 [3(a-2b)÷4(a+2b)]+[3(a+2b)÷(a-2b)]的值
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 20:43:43
![(a-2b)÷(a+2b)=4 [3(a-2b)÷4(a+2b)]+[3(a+2b)÷(a-2b)]最好能稍微讲讲为啥当(a-2b)÷(a+2b)=4时,求 [3(a-2b)÷4(a+2b)]+[3(a+2b)÷(a-2b)]的值](/uploads/image/z/9633678-6-8.jpg?t=%28a-2b%29%C3%B7%28a%2B2b%29%3D4+%5B3%28a-2b%29%C3%B74%28a%2B2b%29%5D%2B%5B3%28a%2B2b%29%C3%B7%28a-2b%29%5D%E6%9C%80%E5%A5%BD%E8%83%BD%E7%A8%8D%E5%BE%AE%E8%AE%B2%E8%AE%B2%E4%B8%BA%E5%95%A5%E5%BD%93%28a-2b%29%C3%B7%28a%2B2b%29%3D4%E6%97%B6%EF%BC%8C%E6%B1%82+%5B3%28a-2b%29%C3%B74%28a%2B2b%29%5D%2B%5B3%28a%2B2b%29%C3%B7%28a-2b%29%5D%E7%9A%84%E5%80%BC)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 20:43:43