4.F 由第二段中的 “ This is because roman numerals use an addition or subtraction value.”可知,罗马数字使用加法或减法数 值,而不是阿拉伯数字。 5. T 一 中的“If a letter comes...we should subtract the smaller number from the larger one.”可知,如果一个字母在一个较大 数值字母的前面,...
Roman numeralsform a number system that is used to represent a numeric value in the form of letters. There are seven special letters to represent different numbers. These special letters are I, V, X, L, C, D, and M. Each letter amongst the seven special letters holds numeric values such...
By learning Roman numeral we can improve our mental math skill.Example #1:Which numbers do the following Roman numerals represent: a) VIII V is the largest value letter so :5+1+1+1=8 b) IX X is the largest value letter so : 10-1=9 c) XIII X is the largest value letter so : ...
Danės street in the northern bank of Danė river. The buildings in the foreground are all Soviet. The residential 20-floor skyscreaper in the background is post-indpendence (2006). Its form (letter D) symbolises the Danė river. This is the face of the New Town everyone sees from...