Revision #286 → #1546 · back to history
addedRoman numerals (definition)12df82961fa1
addedAdditive principleb73a7945d8ae
addedSeven symbol lettersc32cf793ae23
addedXXVII = 272e7d28d9a675
addedSubtractive principle1e3507baa757
addedMCM = 1900 / MCMXII = 191223fe82d38b8b
addedMMXXVI = 2026b1e74b0f6495
addedSymbol per power of ten, no zero2b43594c1b07
addedStandard modern form68965f7a7e36
addedSubtractive notation for 4 and 9ebcd0ac2da2d
addedBuilding multi-digit numbersce8be170c264
addedMissing place omitted66343aa082c3
addedLargest representable number is 3,999ea57120b3c93
addedYear numbers (1776, etc.)03c558bdab44
addedAdditive forms IIII, XXXX, CCCC4a58175795f2
addedColosseum gates use IIII1cc9bd2c77d8
added5 and 50 as IIIII, XXXXXd1de0f01be0c
addedClock faces use IIII for fourcddcb17a55b5
addedVariant forms for 1900debc7c15d39b
addedIIX for 8e6f729c5e93b
addedOther subtractive forms (IIIXX, IIC, IC)6acdfa507843
addedExcel ROMAN() subtraction modesadb8bd5984b7
addedIIXX for 22 (XXII Legion)84f2be4e5a58
addedVXL for 45e96d2df3fa31
addedNo numeral for zerof517db166699
addednulla used for 0564bcf6e85c1
addedLetter N for 0785fc0b5be7c
addedArabic 0 to open enumerations8cff2b398f05
addedRoman fraction S = 1/29fe79215c6f8
addedS equals 6/12 not 5/1040bfeaeae6b4
addedDuodecimal fraction system8881d3d9d0af
addedDot per unciacddd2254f25a
addedNamed twelfth-fractionsebcbc7e34a61
addedSlash through last letter666955bf0401
addedModern form limited to 39992935d00699cf
addedApostrophus notation07ed96049dc5
addedApostrophus factor-of-ten rule43ddabaf7b5b
addedApostrophus reductions to D, ↀ, etc.2eb6e39ffaac
addedVinculum multiplies by 1,00066483b155016
addedThree-sided box multiplies by 100,000178ea7781b61
addedYear as two numerals (XVIXIII)f55496e59afa
addedIIII XX XIX for 990fe846459142
added13,573 in medieval accountinga3eef52e358f
addedDerived from Etruscan numerals6f9864ccd58c
addedEtruscan 87329faf57f9ba
addedKayser halving derivation1830477ba795
addedColosseum gate 44 = XLIIII4cde80575409
addedLowercase Roman numerals31b0557a16e1
addedChronograms3b7c006dae74
addedMedieval Roman numeralse8fddf11c09b
addedQuadrants I–IV in mathematics277cf687beae