1-1/10-1/100-1/1000-1/10000-…-1/10000000000等于多少

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1-1/10-1/100-1/1000-1/10000-…-1/10000000000等于多少1-1/10-1/100-1/1000-1/10000-…-1/10000000000等于多少1-1/10

1-1/10-1/100-1/1000-1/10000-…-1/10000000000等于多少
1-1/10-1/100-1/1000-1/10000-…-1/10000000000等于多少

1-1/10-1/100-1/1000-1/10000-…-1/10000000000等于多少
=1+等比数列求和=1+(-0.1)/(1-0.1)=8/9