谁能解释下面的句子,thenumberfiveisconsidereda“circularnumber”,sinceit“reproducesitselfinitslastdigitwhenraisedtoitspowers”.

Question

谁能解释下面的句子,
the number five is considered a “circular number”,since it “reproduces itself in its last digit when raised to its powers”.

Answer 1

数字"5"被认为是一个"循环数",因为“它的最后一位数无论在多少次幂后都保持不变.”