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citykid:Do you have any easy to remember calculations? Or do you use an Ocean X calculator (wheel)?
citykid:Do you have any easy to remember calculations? Or do you use an Ocean X calculator (wheel)?
citykid:Do you have any easy to remember calculations? Or do you use an Ocean X calculator (wheel)?
citykid:Do you have any easy to remember calculations? Or do you use an Ocean X calculator (wheel)?