计算或化简:
(1) - 2 2 + ( π - 2017 ) 0 - 2 sin 60 ° + | 1 - 3 | ;
(2) a ( 3 - 2 a ) + 2 ( a + 1 ) ( a - 1 ) .
计算: (1)-4÷4×=_____; (2)-2÷1×(-4)=______.
计算: (1)(-8)×5-40=_____; (2)(-1.2)÷(-)-(-2)=______.