Impressive... in Argentina 3 local pesos buy 1 dollar, however we are almost equal in the Big Mac Index? (even we are in the good side of the bar) What is that

Impressive... in Argentina 3 local pesos buy 1 dollar, however we are almost equal in the Big Mac Index? (even we are in the good side of the bar) What is that supposed to mean? Big Macs are very cheap here? Or is there any economical meaning for that too? Edit: ah, not cheaper, but more expensive, because of the inflation. I see...