问题
解答题
-42+
|
答案
原式=-16+
÷64 25
+64 125
×|75 2
-4 225
|2 25
=-16+
×64 25
+125 64
×75 2
×2 25 7 9
=-16+5+
=-821 9
.2 3
-42+
|
原式=-16+
÷64 25
+64 125
×|75 2
-4 225
|2 25
=-16+
×64 25
+125 64
×75 2
×2 25 7 9
=-16+5+
=-821 9
.2 3
为做一些对社会有意义的事情,学校准备组织学生植树;请根据下表所列内容,以学生会的名义用英语写一份关于植树的通知,张贴在学校的布告栏里。
NOTICE All the teachers and students in Senior One are required to go to Mt. South to… ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ The Students' Union April 17, 2009 |