3-1-|2-1|+(-2)2-3338．_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题解答题

3	-1

-|

2

-1|+

(-2)2

-

3

3

3

8

．

答案

原式=-1-

2

+1+2-

3

2

=

1

2

-

2

．

选择题

Thousands of people _____ to watch yesterday's match against Ireland. [ ]

A. turned on

B. turned in

C. turned around

D. turned out

判断题

拟稿是发文的最初环节，拟稿文件存放在个人文件夹中。