问题
解答题
计算: (1)
(2)
(3)
|
答案
(1)原式=3
-23
=3
;3
(2)原式=
×6
-1 3
×6
+53 2
=
-32
+52 2
=3
;2
(3)原式=
-2+3-5 5
=1.
计算: (1)
(2)
(3)
|
(1)原式=3
-23
=3
;3
(2)原式=
×6
-1 3
×6
+53 2
=
-32
+52 2
=3
;2
(3)原式=
-2+3-5 5
=1.
今天上午你经历了两件难忘的事情。请以 Learning to forgive others 为题,参照下表写一篇英语短文,简要描述事情的经过,并谈一下你的感悟。词数80左右,可适当发挥。短文已给出部分不计入总词数。 注意:文中不得出现真实姓名和校名。
I will always remember what happened to me this morning. From these two things I know |