【實用教育app】Roman_Times|最夯免費app-綠色工廠好玩App

Roman Times is a great utility to convert Roman Numerals and learn about Roman Numerals, as well as challenge yourself on your knowledge. Simple, easy to use and fun. Works on all iOS devices.Great when you travel to old churches, crypts, & graveyards where the dates are all in Roman Numerals. Quickly & easily converts them into decimal dates.Converter – converts from any Roman Numeral to decimalHistory – Saves your conversions for later referenceRoman Challenge! – Test your knowledge. Times challenge present random Roman Numerals; you must guess the correct decimal conversion in 6 seconds. Conversions from the main screen are added to the mix of test numbers, so the game gets harder the more number you convert.