[計量] 一題CAT題意請教與解題
Column A Column B
The number of 3-digit whole 5
numbers whose sum of the
digits is equal to 3
答案為A>B
煩請解題了@@!
謝謝!
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推
07/08 22:12, , 1F
07/08 22:12, 1F
推
07/08 22:14, , 2F
07/08 22:14, 2F
→
07/08 22:14, , 3F
07/08 22:14, 3F
推
07/08 22:16, , 4F
07/08 22:16, 4F
→
07/08 22:31, , 5F
07/08 22:31, 5F