如题所述
1å10åä¹ä¸å100åä¹ä¸å1000åä¹ä¸å10000åä¹ä¸å100000ä¹ä¸çäºå
1/1/10-1/100-1/1000-1/10000-1/100000
=1-(0.1+0.01+0.001+0.0001+0.00001)
=1-0.11111
=0.88889
1/1/10-1/100-1/1000-1/10000-1/100000
=1-(0.1+0.01+0.001+0.0001+0.00001)
=1-0.11111
=0.88889
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第1个回答 2017-06-18
1/10=10000/100000
1/100=1000/100000
1/1000=100/100000
1/10000=10/100000
1=100000/100000
(1/100000+10/100000+100/100000+1000/100000+10000/100000)=11111/100000
100000/100000-11111/100000=88889/100000
1/100=1000/100000
1/1000=100/100000
1/10000=10/100000
1=100000/100000
(1/100000+10/100000+100/100000+1000/100000+10000/100000)=11111/100000
100000/100000-11111/100000=88889/100000
第2个回答 2015-05-20
1-1/10-1/100-1/1000-1/10000-1/100000=(100000-10000-1000-100-10-1)/100000=8889/100000本回答被提问者和网友采纳