题目翻译大意：相同的字母表示相同的数字,不同的字母表示不同的数字.
问 H E A 分别表示什么数字
因为 HE + HE + HE + HE = AH < 100
所以 HE < 25
所以 H 只能取 1 或 2
又因为 E * 4 的个位是 H
所以 H 一定是偶数
所以 H = 2
4 * E 的可能取值 为 12,22,32,42 .
但是,4 * H = 8 ,所以 4 * E 的进数小于 2
所以,4 * E 只能取 12
所以 E = 3
A = 2 * H + 1 = 9
英语翻译IN the addition problem at at the right each letter stan
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