Linear Interpolation on Casio fx-991 EX, PE Prep

This is a short video describing how to perform linear interpolation on the Casio fx-991 EX calculator without having to remember the formula. I came across this method while preparing to take the PE (professional engineering) exam and thought I would share it with other. Please like and subscribe if you enjoyed this video!

[batuhansenyurt]

Thanks a lot. It will help me a lot in thermodynamics :D

[scottroberts]

Excellent tutorial! This really helps to quickly evaluate tables in the CERM. Thank you.

[marwatalal]

Thanks alot, I didn’t even finish the video.😁 data sheet was very useful 🥰

[sintowndec]

Thank you for putting this nice clear instruction.