Question

8⁸³+6⁸³被49除所得的余数是(    )

A.1              B.14                  C.-14             D.35

Answer 1

答案:D

解析:8⁸³+6⁸³=(7+1)⁸³+(7-1)⁸³=2()

=2()+1 162.

故它被49除的余数为35.选D.