I just got this new calculator but for some unknown reason it doesn't replay previous equations when you press the UP arrow on its 4way directional pad. It can go up when you're using Standard Deviation but that's the only time the triangular arrows will show up.
Is this just the calculator itself? I've searched the next and they all say that this calculator has the eq'n replay/storage function. It's meant to be up to 9 previous steps...
I've tested two and they're both the same. Help?
Is this just the calculator itself? I've searched the next and they all say that this calculator has the eq'n replay/storage function. It's meant to be up to 9 previous steps...
I've tested two and they're both the same. Help?