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ARITH-MATIC
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<p>ARITH-MATIC is an extension of <a href="/facts/Grace_Hopper/MEhbGazn">Grace Hopper</a>'s <a href="/facts/A-2_/Nno2xecm">A-2</a> <a href="/facts/Programming_language/cWTYbgWa">programming language</a>, developed around 1955. ARITH-MATIC was originally known as A-3, but was renamed by the marketing department of <a href="/facts/Remington_Rand/hR7affaj">Remington Rand</a> <a href="/facts/UNIVAC/FhJlhtva">UNIVAC</a>. </p>