|
The TI-1031 was a 4 function calculator manufactured by Texas Instruments. Introduced in 1981 at a price of $12 (), the calculator had a liquid crystal display,〔http://mycalcdb.free.fr/main.php?l=0&id=5495〕 weighed 1.9 ounces,〔http://www.datamath.org/BASIC/LCD_Classic/TI-1031.htm〕 and contained 24 keys. ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「TI-1031」の詳細全文を読む スポンサード リンク
|