计算:(1)(﹣17)+59+(﹣37)(2)﹣43÷5×(3)﹣1.53×0.75+0.53×﹣3.4×0.75(4)(+1.75)﹣|﹣|+(+1.05)+(﹣)﹣(﹣2.2)(5)﹣(1﹣0.5)÷(6).
-3.5÷78 ×(-87 )×|-364 |
-2 +(-2) -(-1)
-10÷5×6
-2+5