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解方程360/(x-6)-360/x=10
人气:180 ℃ 时间:2019-12-08 03:42:56
解答
两边同乘x(x-6)得, 360x-360(x-6)=10·x(x-6)360x-360x+2160=10x²-60x 10x²-60x=2160x ²-6x=216...
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