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1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512+1/1024 要解题思路,

分类: 作业答案 • 2023-01-13 23:42:53
问题描述：

1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512+1/1024 要解题思路,

答

1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512+1/1024
=1-1/1024
=1023/1024还是不懂怎么解的？请指教简单的说：1/2+1/4=3/4=1-1/41/2+1/4+1/8=7/8=1-1/8……所以1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512+1/1024 =1-1/1024=1023/1024

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