Mathematical language is not really very well understood by many people. People may perhaps mistakenly use "month-to-month average" when they really want the 'average a month' but that doesn't change the meaning of those terms, equally as people composing about "stationery cars" does not change the meaning of "stationery" https://financefeeds.com/galaxy-ventures-backs-rise-chain-8m-raised-to-launch-fastest-zone-for-real-time-apps-on-ethereum/