Mathematical language is not really very well understood by many people. People could mistakenly use "month-to-month average" when they really want the 'average a month' but that doesn't change the meaning of those phrases, equally as people composing about "stationery vehicles" does not change the meaning of "stationery" or https://financefeeds.com/tradingview-adds-xcube-to-broker-list-expanding-direct-access-to-uae-markets/