化简(x+1)(x^99+x^98+······+x+1),我已用规律求出x^100-1,求:化简(x+1)(x^99+x^98+······+x+1),我已用规律求出x^100-1,求2^99+2^98+2^97+······+2+1的末尾数字末尾数字末尾数字末尾数字末尾数字末尾数字末尾数字!

问题描述:

化简(x+1)(x^99+x^98+······+x+1),我已用规律求出x^100-1,求:
化简(x+1)(x^99+x^98+······+x+1),我已用规律求出x^100-1,求2^99+2^98+2^97+······+2+1的末尾数字
末尾数字末尾数字末尾数字末尾数字末尾数字末尾数字!