video 7, missing features on DM42
22:09
C47 Calculator Review
17:57
EEVblog #1159 - World's Most Precise Pocket Calculator
23:27
SwissMicros DM42 Calculator - Program for Interval Normal Distribution
7:39
video 1, The C47 Calculator
17:46
DM42 (SwissMicros) - Solving Various Engineering Problems
13:17
video 8, f and g shift on keyboard, plus PUSH and POP
12:29
Comparison of HP42s and DM42 features
8:07