计算
(1)计算:2 ﹣ 2+(3 27 ﹣ 1 4 6 )÷ 6 ﹣3sin45°;
(2)解方程: x - 3 x - 2 +1= 3 2 - x .
-3.5÷78 ×(-87 )×|-364 |
-2 +(-2) -(-1)
-10÷5×6
-2+5