题目(2+1)(22+1)(24+1)(28+1)+1(2+1)(2^{2}+1)(2^{4}+1)(2^{8}+1)+1(2+1)(22+1)(24+1)(28+1)+1的个位数字是（ ）A.444B.555C.666D.777知识点：尾数特征（二）章节：未标注
