这几题数学题是合肥育苗的七年级数学预科班的.1、若|a+1|+(b+2)((b+2)的二次方,)=0(1)求a+b-ab的值 (2)求b/a+a/b的值2、-3的2N-1次方加3(-3)的2N次方好的就给财富.2
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![这几题数学题是合肥育苗的七年级数学预科班的.1、若|a+1|+(b+2)((b+2)的二次方,)=0(1)求a+b-ab的值 (2)求b/a+a/b的值2、-3的2N-1次方加3(-3)的2N次方好的就给财富.2](/uploads/image/z/10451442-66-2.jpg?t=%E8%BF%99%E5%87%A0%E9%A2%98%E6%95%B0%E5%AD%A6%E9%A2%98%E6%98%AF%E5%90%88%E8%82%A5%E8%82%B2%E8%8B%97%E7%9A%84%E4%B8%83%E5%B9%B4%E7%BA%A7%E6%95%B0%E5%AD%A6%E9%A2%84%E7%A7%91%E7%8F%AD%E7%9A%84.1%E3%80%81%E8%8B%A5%7Ca%2B1%7C%2B%28b%2B2%29%EF%BC%88%EF%BC%88b%2B2%29%E7%9A%84%E4%BA%8C%E6%AC%A1%E6%96%B9%2C%EF%BC%89%3D0%EF%BC%881%EF%BC%89%E6%B1%82a%2Bb-ab%E7%9A%84%E5%80%BC+%EF%BC%882%EF%BC%89%E6%B1%82b%2Fa%2Ba%2Fb%E7%9A%84%E5%80%BC2%E3%80%81-3%E7%9A%842N-1%E6%AC%A1%E6%96%B9%E5%8A%A03%EF%BC%88-3%EF%BC%89%E7%9A%842N%E6%AC%A1%E6%96%B9%E5%A5%BD%E7%9A%84%E5%B0%B1%E7%BB%99%E8%B4%A2%E5%AF%8C.2)
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