Upasana Education Trust - 𝐈𝐍𝐕𝐄𝐍𝐓𝐎𝐑 𝐎𝐅 𝐅𝐈𝐑𝐒𝐓 𝐂𝐀𝐋𝐂𝐔𝐋𝐀𝐓𝐎𝐑 (𝐁𝐥𝐚𝐢𝐬𝐞 𝐏𝐚𝐬𝐜𝐚𝐥) HE was a French mathematician invented the first adding machine in 1642 #calculator # invented #generalknowledge #iq #gk #test #question #best ...
The History Of The Calculator: When was the Calculator First Invented?
Jerry Merryman, A 'Brilliant' Man Who Was An Inventor Of The Calculator, Dies At 86 | KERA News
Who was the inventor of the calculator? What impact did this invention have? - Quora
shorts Incredible Math Prodigy Who Invented Calculator - Blaise Pascal || Prodigy Shorts - YouTube
Brilliant' inventor who co-created first handheld calculator in 1967 dies | Metro News
Biography of Blaise Pascal, Inventor of the Calculator