Problem 16 题目发布于 2002-05-04 翻译更新于 2025-03-16 Problem 16 Power Digit Sum215=32768 and the sum of its digits is 3+2+7+6+8=26. What is the sum of the digits of the number 21000? 幂的数字和215=32768,而32768的各位数字之和是 3+2+7+6+8=26。 21000的各位数字之和是多少?
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