Calculator use: the arrow button (backspace key)
The tutor tells about the arrow button on some calculators.
Not all, but some, calculators, have an arrow button. It might look like
⟵
or
▸
or something similar. Where I’ve seen it, it’s a backspace key. The Windows 7 desktop calculator, for example, has it.
HTH:)
Jack of Oracle Tutoring by Jack and Diane, Campbell River, BC.
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