题目内容
计算.
(1)0×(﹣2008)×2009+(﹣1)÷(﹣2)
(2)(﹣32)×(
﹣
+
﹣
)
(3)﹣
+
÷(﹣2)×(﹣
)
(4)﹣14﹣5×(﹣
)÷(﹣
)
(1)0×(﹣2008)×2009+(﹣1)÷(﹣2)
(2)(﹣32)×(
(3)﹣
(4)﹣14﹣5×(﹣
解:(1)0×(﹣2008)×2009+(﹣1)÷(﹣2)
=0+
=
;
(2)
=
=﹣6+20﹣56+1
=﹣41;
(3)
=
=
=
=
;
(4)
=﹣1﹣5
=﹣6.
=0+
=
(2)
=
=﹣6+20﹣56+1
=﹣41;
(3)
=
=
=
=
(4)
=﹣1﹣5
=﹣6.
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