HP 48GX and HP Prime - Finding resultant vector
2:43
HP 48GX and HP Prime - Degrees-Minutes-Seconds to Decimal Degrees (and vice versa)
16:10
HP 48GX Graphing Calculator from 1993
25:56
HP 48SX Calculator from 1990
8:48
HP 48GX and HP Prime - Solving a multi-variable equation for a given variable
17:46
DM42 (SwissMicros) - Solving Various Engineering Problems
20:26
HP 50G Graphing Calculator Review
9:07
HP 48GX and HP Prime - Converting Rectangular to Polar Complex Number (and vice versa)
8:00