PART 1: Getting started
Part 1 of this tutorial for the SHARP EL-531XT scientific calculator: getting started. On the left you see the keys to press, and on the right the same keys are pressed on the calculator. This part covers the keys, the display, the modes, the set-up menu, and the basics you need before calculating.
▶ Watch this step in the video (0:16)
Multi-line playback
Now the first numbered example from the manual: multi-line playback. The calculator remembers your earlier calculations. The up arrow goes back, the down arrow goes forward, and 2nd F with the up arrow jumps to the oldest one.