英语翻译If we write out all the three-digit numbers with the sum of the figures on each digit equivalent to 10 ,and arrange them from great to small,then what is the tenth number in them?
问题描述:
英语翻译
If we write out all the three-digit numbers with the sum of the figures on each digit equivalent to 10 ,and arrange them from great to small,then what is the tenth number in them?
答
如果要写出所有的三位数加法用这笔图形
答
写出所有满足三位数各数位数字之和为10的三位数 ,把他们从大到小排列 ,第十个数是多少
例如 910,901,820,811,802,730,721,712,703,640,631,622,613,604等
640,不知排的对否 哈哈