kai auto to vrhkan arketoi alla apo oti eida exei ksanaperasei apo th
lista...sorry alla eimai psilokainourgios
mia lysh pou mou aresei einai ayth...:
to 0.999...... (apeira 9aria) isoutai me 1
an pareis a8risma apeirwn orvn gewmetrikis proodou me a1=0.9 kai l=1/10
tote 0.999...=a1/(1-l)=(9/10)/(1-1/10)=1
filika ,
marios
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