题目内容
计算题(每小题4分,共16分)
⑴
⑵ ![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702918603.gif)
⑶
⑷ ![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702950634.gif)
⑴
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702903282.gif)
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702918603.gif)
⑶
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702934669.gif)
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702950634.gif)
⑴
⑵ ![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702981635.gif)
="-8+11 " ---------------- 2分 =
------------- 2分
-- ="3 " -------------------- 4分 =
-------------------- 3分
="16 " ----------------------- 4分
⑶
⑷ ![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005703028663.gif)
-- ="-12-20+14 " ------------ 2分 =
------------- 3分
-- ="-32+14 " --------------- 3分 =-1+2-12
-- ="-18 " ------------------ 4分 ="-11 " ---------------------- 4分
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702965408.gif)
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702981635.gif)
="-8+11 " ---------------- 2分 =
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702996442.gif)
-- ="3 " -------------------- 4分 =
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005702996231.gif)
="16 " ----------------------- 4分
⑶
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005703012718.gif)
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005703028663.gif)
-- ="-12-20+14 " ------------ 2分 =
![](http://thumb.zyjl.cn/pic2/upload/papers/20140823/20140823005703059320.gif)
-- ="-32+14 " --------------- 3分 =-1+2-12
-- ="-18 " ------------------ 4分 ="-11 " ---------------------- 4分
略
![](http://thumb.zyjl.cn/images/loading.gif)
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