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k24674 posted an answer for this Texas Instruments TI-84 Plus Silver Edition Graphic Calculator:
"that is not so: when you press the square root key, the calculator automatically inserts..."
k24674 posted an answer for this Texas Instruments Ti-30xs Scientific Calculator / 30Xsmv/tbl:
"There is no key dedicated to that as the operation is rather trivial: If the result is..."
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