By starting off simple, and with the aid of a calculator, students should gain a basic understanding of how to combine like terms in an expression. 7th - 11th Algebra, Basic Operations, Special Education FREE 4.6 (112) L...
• Check the USB and Serial ports at the top of the calculator. Do they have anything wedged in them courtesy of a young child perhaps? 44 Summary • The up/down arrow key moves the history highlight through the record of previous calculations. When the highlight is visible, the key...
If so, clean them carefully, being careful not to get moisture inside the calculator. • Have you recently dropped the calculator or spilled liquid on it? If so, this is not good. It is probably permanently dead. Did you need a very expensive paperweight? • Check the USB and Serial...
HP 40gs 绘图计算器使用说明书.pdf,hp40g+.book Page i Friday, December 9, 2005 1:03 AM HP 40gs graphing calculator users guide Edition1 Part Number F2225AA-90001 title.fm Page ii Friday, February 17, 2006 9:48 AM Notice REGISTER YOUR PRODUCT AT: THIS MANUA