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Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products
![Found this incredible function on my Fx991EX if you press shift and Option button on left corner it creates a QR code that can be scanned with a phone to see graphing Found this incredible function on my Fx991EX if you press shift and Option button on left corner it creates a QR code that can be scanned with a phone to see graphing](https://preview.redd.it/b4afcauvzvw51.jpg?width=640&crop=smart&auto=webp&s=d3334fa4fd3698a31e27bbbc44d24afb29982c3d)
Found this incredible function on my Fx991EX if you press shift and Option button on left corner it creates a QR code that can be scanned with a phone to see graphing
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Amazon.com : Scientific Calculator with Graphic Functions - Multiple Modes with Intuitive Interface - Perfect for Beginner and Advanced Courses, High School or College : Office Products
How to Use Shift+Solve in Calculator | How to Use Shift+Solve in Calculator by Engr. Bello of CE Box/ Contributor For more Math tutorial videos, check his YT channel:... | By INHINYERO.org
![Taking cube roots on a simple “scientific” calculator y x or using shift x y 27 y x = or 27 shift x y 3 = ppt download Taking cube roots on a simple “scientific” calculator y x or using shift x y 27 y x = or 27 shift x y 3 = ppt download](https://slideplayer.com/4971029/16/images/slide_1.jpg)