。2021年1月9日星期六2021/1/92021/1/92021/1/9
• 15、会当凌绝顶,一览众山小。2021年1月2021/1/92021/1/92021/1/91/9/2021
• 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。2021/1/92021/1/9January 9, 2021
75-23+75 =52+75 =127(个)
75+(75-23) =75+52 =127(个)
1.说一说,再列式计算。 ⑵ 笑笑踢毽子,两次一共踢了多少个?
125-35+125 =90+125 =215(个)
125+(125-35) =125+90 =215(个)
2.人民剧场楼下有425个座位,楼上比楼下少185个 座位,人民剧场一共有多少个座位?画图说说你 是怎么想的,再列式计算。
楼下 楼上
425个
?元
425-185+425 =240+425
=665(个)
少185个
425+(425-185) =425+240
=665(个)
3.
平算均一每算个 ,月 几节 个余 月节22余5 元的,钱估才一 能估 买, 到几 一个 台月洗 节衣余机的?钱可以买一台 洗衣机?
225+225=450(元 580-225=355(元
• 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.