Tag: Sharp EL-520W F1 F2 F3 F4 keys

F1, F2, F3, and F4 (the arrow keys) are prominent on the Sharp EL-520W; the tutor introduces their use. I’ve always wondered what F1, F2, F3, and F4 do on the Sharp EL-520W. It turns out they can be used …

Calculator usage: Sharp EL-520W: Using F1, F2, F3, F4 Read more »