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
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
Simple Roman numerals: I II - 2 - 1 - 3 III V IV - 4 - 5 - 6 VI L X - 10 - 50 - 100 C M D - 500 - 1000 翻译结果5复制译文编辑译文朗读译文返回顶部 The simple roman numeral sees: I - 1 II - 2 III - 3 IV - 4 V - 5 VI - 6 X - 10 L - 50 C - 100 D -...
Arabic numerals. Watches and clocks. Zero. Roman numerals.What do we know about Arabic numerals? People in Rome didn't use them. Arabic people taught the Indians about them. Only Arabic people use them today. "0" means "zero" in Arabic numerals.Why are there few people using Roman numer...
The roman numerals indicate the valency state, the species of each couple with the lower valency state, acting as the primary reductant. The redox couple may be provided by adding a salt of the metal to the electrolyte, e.g. halides, oxides, hydroxides, sulphates or nitrates. Alternatively...