Vintage Calculator: a 'Decimo Super VATMAN II', a Japanese early handy battery powered calculator in
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RARE VINTAGE MAYFAIR JAPAN CALCULATOR MODEL NO. 2W01B W CASE & ADAPTER , WORKS – ASA College: Florida
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Japan Made Vintage Casio JE-3 Calculator With Green Backlight LCD Display, Hobbies & Toys, Memorabilia & Collectibles, Vintage Collectibles on Carousell
Japan Society - jougi - ruler konpasu - compass dentaku – calculator bundoki - protractor kakeru – to multiply waru – to divide hiku – to subtract tasu – to add kikagaku – geometry | Facebook
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