6ec8aac122bd4f6e

 

3 【解析】原式=4-1=3
复制答案
考点分析:
相关试题推荐

单项式6ec8aac122bd4f6e的系数是         ,次数是         

 

查看答案

6ec8aac122bd4f6e

A.6ec8aac122bd4f6e           B.6ec8aac122bd4f6e                        C.6ec8aac122bd4f6e            D.52

 

查看答案

��֪6ec8aac122bd4f6e

A.6ec8aac122bd4f6e            B.6ec8aac122bd4f6e          C.6ec8aac122bd4f6e           D.6ec8aac122bd4f6e

 

查看答案

如图,把矩形ABCD沿EF对折,若∠1 = 500,则∠AEF等于(     )

6ec8aac122bd4f6e                                                      

 A.500              B.800     

 C.650              D.1150

 

查看答案

6ec8aac122bd4f6e,则6ec8aac122bd4f6e6ec8aac122bd4f6e的值分别为(         ).

A.6ec8aac122bd4f6e6ec8aac122bd4f6e                   B.6ec8aac122bd4f6e6ec8aac122bd4f6e 

C.6ec8aac122bd4f6e6ec8aac122bd4f6e                    D.6ec8aac122bd4f6e6ec8aac122bd4f6e

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.