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《中学生数学》2011年第2期刊发了刘小杰老师的《28a+30b+31c=365的非负整数解》一文,读后深受启发.下文再给出一种更简便的解法,供读者参阅.解不定方程可变形为
“Secondary School Mathematics” 2011 the second issue of Liu Xiaojie teacher's “28a + 30b + 31c = 365 non-negative integer solution,” a text inspired by the reading later give a more convenient solution for readers to refer to Uncertain equations can be transformed into