定义a→b=(a-b)ab,a←b=(a+b)ab,则(1→2)+(1←2)的值是________.
若(x+1)2+|y-1|=0,则x2018+y2019=________.
在(-1)2018,(-1)2017,-22,(-3)2中,最大数与最小数的积是________.
计算:(-2)3=________.
把下列各式写成乘法的形式:
(1)(-3)6=_________________________________________________________________;
(2)( )5=___________________________________________________________________.
(1)(-5)4读作____________,底数是________,指数是______,幂是______(填“正”或“负”)数;
(2)(-1)10=________,-110=________.