8 8 8 8 8 8 8 8 8 8 =2001用加减乘除括号8 8 8 8 8 8 8 8 8 8 =2001用加减乘除括号
8 8 8 8 8 8 8 8 8 8 =2001用加减乘除括号(88+88+8)/8*(88-8/8)=2001