v这念几啊?vl这个念几?
V是5,VI是6.希腊数字1~10: I II III IV V VI VII VIII IX X 11~20: XI XII XIII XIV XV XVI XVII XVIII XIX XX 21~30: XXI XXII XXIII XXIV XXV XXVI XXVII XXVIII XXIX XXX 31~40: XXXI XXXII XXXIII XXXIV XXXV XXXVI XXXVII XXXVIII XXXIX XL 41~50: XLI XLII XLIII XLIV XLV XLVI XLVII XLVII XLIX L