My grandpa's calculator from when he was an engineer and my calculator I use as a engineering major are the same model. : r/mildlyinteresting
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ready stock] Model : CT 3014 citychen -112 steps check back -big display -14 digit -check and correct calculator suitable for home use and business use 2 way power, solar and battery | Lazada
I found this Calculator in my house, is it rare? I googled this model but couldn't find it. : r/calculators
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Casio Pocket Calculator, Model Number: NS-10SC
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How to find the serial number on my calculator (Casio fx-9860GIII)? : r/calculators