(1)计算: | - 2 | - 2016 0 + 1 2 - 2
(2)解不等式组: 2 3 x > 5 - x x + 2 > 2 x - 3 .
计算: ( 1 + 1 x ) ÷ ( x 2 + x ) x .
解不等式: 2 ( x ﹣ 3 ) < 8 .
化简: ( x + 3 ) 2 x + 2 ÷ x 2 + 3 x x + 2 - 3 x .
计算: 2 × 3 - 24 .
解不等式: 3 x ﹣ 2 < 4 .