已知|x-8y|+2(4y-1)的2次方+3|8z-3x|=0,求x+y+z的值

2025-05-02 09:00:09
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回答1:

x-8y=0 x=8y 4y-1=0 y=1/4 8z=3x x=2 z=3/4 x+y+z=3