已知a²+b²+c²-4a+4b-6c≤171.求a+b+c的值2.求代数式1/3a²b²c的四次方*(3ab²c²)²/6(a²b三次方c四次方)²的值
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![已知a²+b²+c²-4a+4b-6c≤171.求a+b+c的值2.求代数式1/3a²b²c的四次方*(3ab²c²)²/6(a²b三次方c四次方)²的值](/uploads/image/z/1125408-48-8.jpg?t=%E5%B7%B2%E7%9F%A5a%26%23178%3B%2Bb%26%23178%3B%2Bc%26%23178%3B-4a%2B4b-6c%E2%89%A4171.%E6%B1%82a%2Bb%2Bc%E7%9A%84%E5%80%BC2.%E6%B1%82%E4%BB%A3%E6%95%B0%E5%BC%8F1%2F3a%26%23178%3Bb%26%23178%3Bc%E7%9A%84%E5%9B%9B%E6%AC%A1%E6%96%B9%2A%EF%BC%883ab%26%23178%3Bc%26%23178%3B%EF%BC%89%26%23178%3B%2F6%EF%BC%88a%26%23178%3Bb%E4%B8%89%E6%AC%A1%E6%96%B9c%E5%9B%9B%E6%AC%A1%E6%96%B9%EF%BC%89%26%23178%3B%E7%9A%84%E5%80%BC)
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已知a²+b²+c²-4a+4b-6c≤171.求a+b+c的值2.求代数式1/3a²b²c的四次方*(3ab²c²)²/6(a²b三次方c四次方)²的值
已知a²+b²+c²-4a+4b-6c≤17
1.求a+b+c的值
2.求代数式1/3a²b²c的四次方*(3ab²c²)²/6(a²b三次方c四次方)²的值
已知a²+b²+c²-4a+4b-6c≤171.求a+b+c的值2.求代数式1/3a²b²c的四次方*(3ab²c²)²/6(a²b三次方c四次方)²的值
a=2,b=-2,c=3