[中學] 一元方程
試著找出滿足下列是子的6個數字A、B、C、D、E、F:
ABCDEF*1 = ABCDEF
ABCDEF*2 = CDEFAB
ABCDEF*3 = BCDEFA
ABCDEF*4 = EFABCD
ABCDEF*5 = FABCDE
ABCDEF*6 = DEFABC
我有算出21* ABCDEF = AAAAAA+BBBBBB+CCCCCC+DDDDDD+EEEEEE+FFFFFF
但再來我就不會了~還是我方法用錯
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