В математику не въезжаю.
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Kay (IP-адрес скрыт)
Дата: 11.01.2019 15:20
By this metric most exchange rates are well off the mark. In Russia, for example, a Big Mac costs 110 roubles ($1.65), compared with $5.58 in America. That suggests the rouble is undervalued by 70% against the greenback.
Как 70% получаются?