四年级数学上册第七单元整数四则混合运算第1课时不含括号的三步计算式题课堂作业设计苏教版(最新整理).pdf

第 1 课时不含括号的三步计算式题一、按运算顺序填空 458 60 3+2 45 6+32 3 = （）（）（）= （）（) = （）( ）= （）=（）二、把下面的分布算式改写成综合算式.962=48 4828=20综合算式： _7524=1800 90001800=7200综合算式： _172=34 52+34=86 86-17=69综合算式： _三、计算下面各题266+159= 2412+917= 37+10553=答案：一、 458 603+2 456+323 =458180+2 =270+96 =278+2 =366 =280二、 96228=20 9000-75 24=7200 52+17 2-17=69三、 291 301 100尊敬的读者：本文由我和我的同事在百忙中收集整编出来，本文档在发布之前我们对内容进行仔细校对，但是难免会有不尽如人意之处，如有疏漏之处请指正，希望本文能为您解开疑惑 , 引发思考文中部分文字受到网友的关怀和支持，在此表示感谢！在往后的日子希望与大家共同进步，成长This article is collected and compiled by my colleagues and I in our busy schedule. We proofread the content carefully before the release of this article, but it is inevitable that there will be some unsatisfactory points. If there are omissions, please correct them. I hope this article can solve your doubts and arouse your thinking. Part of the text by the users care and support, thank you here! I hope to make progress and grow with you in the future. 。