Recommended Pocket-Calculators for Engineers

Описание к видео Recommended Pocket-Calculators for Engineers

Can´t get the Casio fx-61F?
Then try one these vintage cheapies as an alternative.

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Manual to the Casio Engineering series:
http://www.decadecounter.com/vta/pdf/...
Inside the Casio fx-115D:
http://www.decadecounter.com/vta/arti...

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