23的250次方除以9余数是4
23^250 | 9
= (27-4)^250 | 9
= 4^250 | 9
= 2^500 | 9
= 8^166 * 4 | 9
= (9-1)^166 * 4 | 9
= 4 | 9
= 4
以上“|”表示求余.“=”表示余数的等价.
23的250次方除以9余数是多少
23的250次方除以9余数是4
23^250 | 9
= (27-4)^250 | 9
= 4^250 | 9
= 2^500 | 9
= 8^166 * 4 | 9
= (9-1)^166 * 4 | 9
= 4 | 9
= 4
以上“|”表示求余.“=”表示余数的等价.