on 07-07-2017 04:49 AM
Why is this calculator changing in price after few days I saw it in your market? It was nearly in $(.1) and now it is in $12.5
It is at the link of :
http://m.ebay.com/itm/Texas-Instruments-TI-89-Graphing-Calculator-/292168654899?_trkparms=aid%253D22...