苹果有30个
梨的个数比苹果 多得多
梨可能有 多少个?
比70小一些 70前面的第二个数
68个
第一次摘了40个苹果,第二次摘了 50个苹果,两次一共摘了多少个苹果?
(先列式,再计算)
有一棵树上长了77个苹果,从上面 落下了7个,树上还剩几个苹果?
(先列式,再计算)
77-7为什么不是7呢?
• 9、春去春又回,新桃换旧符。在那桃花盛开的地方,在这醉人芬芳的季节,愿你生活像春天一样阳光,心情像桃花一样美丽,日子像桃子一样甜蜜。20. 6.1320.6.13Saturday, June 13, 2020
• 17、一个人如果不到最高峰,他就没有片刻的安宁,他也就不会感到生命的恬静和光荣。下午5时44分48秒下午5时44分17:44:4820.6.13
谢谢观看
• 13、志不立,天下无可成之事。20.6.1320.6.1317:44:4817:44:48June 13, 2020
• 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.
100以内数的认识整理与复习
它比最大的两位数多1,它是( 100 ) 它是最小的两位数,它是( 10 ) 由4个一和5个十组成,它是( 54 ) 十位上是8,个位上是7,它是( 87 )