• 14、Thank you very much for taking me with you on that splendid outing to London. It was the first time that I had seen the Tower or any of the other famous sights. If I'd gone alone, I couldn't have seen nearly as much, because I wouldn't have known my way about.
。2020年7月25日星期六2020/7/252020/7/252020/7/25
• •
THE END 15、会当凌绝顶,一览众山小。2020年7月2020/7/252020/7/252020/7/257/25/2020
16、如果一个人不知道他要驶向哪头,那么任何风都不是顺风。2020/7/252020/7/25July 25, 2020
你能用阴影部分 来表示3只猴子 吃的部分,然后 再列式计算吗?
一堆桃子,每只猴子吃了
2 11
,3只猴子共吃了这堆桃子
的几分之几?
2
2
2
11
11
11
2 11
+
2 11
+
2 11
1堆桃子
2
11
×3
或
3× 2
11
看图写算式。
3
3
7
7
?
(
3
7
)+(
3
7
)
3
7
×2
或
2× 3
7