问题描述：
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The Indians and developed the system of numbers from 1 to 9 and 0.We can use the ten numbers to make any number from the biggest to the smallest.However,the ancient Romans invented a different system of mumbers.They used symbols and repeated them.
The Indians and developed the system of numbers from 1 to 9 and 0.We can use the ten numbers to make any number from the biggest to the smallest.However,the ancient Romans invented a different system of mumbers.They used symbols and repeated them.
问题解答：
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