DB48X version 0.7.0 long demo
1:20
Complex formula on a DM42 with DB48X
1:41:27
DB48X - Reviving the spirit of HP calculators
20:26
How much math can you fit in 700K?
30:59
DB48X v0.7.5 quick update
27:35
DB48X v0.7.12 quick demo
31:05
TExES 7-12 (235) Math Exam Competency 6: Practice Questions (Part 4)
20:20
DB48X v0 7 8 quick demo – Solver for equation library
9:01