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x=1+0.5x+0.25x+0.125x+0.0625x求x的值
人气:126 ℃ 时间:2020-06-16 22:16:09
解答
x=1+0.5x+0.25x+0.125x+0.0625x
x=1+1/2x+1/4x+1/8x+1/16x
x=1+(8+4+2+1)/16*x
1/16*x=1
x=16
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