In Roman numerals ,Ⅰ=1,V=5,X=10 and L=50,so XXXV=35,what is XXⅦ subtracted from LV?
问题描述:
In Roman numerals ,Ⅰ=1,V=5,X=10 and L=50,so XXXV=35,what is XXⅦ subtracted from LV?
A.XⅥ B.XⅧ C.XXV D.XXⅧ E.XXXⅢ
答
答案选D
根据罗马数字 Ⅰ=1,V=5,X=10 和 L=50,所以XXXV=35,那么LV 减去XXⅦ=多少?
即55-27=28