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
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,
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,
数学人气:299 ℃时间:2020-03-24 11:24:54
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