HP's expandable, RPN-based graphing calculator. Manufactured from 1990 until 2003.
Jason Salois @jasonsalois
İtibar: 1
Gönderildi: 8 Haz 2017
Buttons 0, 1, 4 and 7 don't work anymore. I reset and replaced batteries and it still doesn't work. Any idea?
Bu iyi bir soru mu?
Son 24 Saat: 0
Son 7 gün: 2
Son 30 gün: 4
Her zaman: 217
