苏教版二年级数学上册
进入
我折了19只。
我折了27只。
我折了26只。
三人一共折了多少只?
19+27+26= ( )
想一想先算什么,再接着往下算。
19+27+26= 72(人 )
想一想先算什么,再接着往下算。
19 46 +27 +26
46 72
你喜欢哪 一种方法?
19 + 2 7 还可以这样写:
46 +26
• 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.
47 + 25 + 18 = 80
47 +25
62 +18
80
90
72 90
56 – 38 - 16 = 12
56 -38
2
28 18 -16
12
2
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。 2021/1/142021/1/14Thursday, January 14, 2021
THE END 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。2021/1/142021/1/142021/1/142021/1/14