Casio FX115ESPLUS Scientific Calculator - Hard Case, Auto Power Off, Dual Power, Textbook Display - 4 Line(s) - 16 Digits - Battery/Solar Powered - 1 - 1" x 3.3" x 6.5" - White - 1 Each - Office Supply Hut
How to do cross and dot product of Vector on Casio fx-991ES Plus 2nd edition [2020] - YouTube
Vector calculations on the Casio fx991es plus calculator - YouTube
Vector Cross Product Using Casio Fx-991ES Plus - YouTube