三年级数学下册一《除法》集邮一课三练北师大版.doc

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1集 邮淘淘猫导学基础碰碰车知识点 1 三位数除以一位数的计算方法1.直接写得数。4207= 7208= 6309= 4808=2406= O8= 4505= 3604=1284= 2177= 5688= 3555=2先估计一下商是几位数,再笔算下面各题,并验算。3976= 8749=知识点 2 三位数除以一位数在生活中的应用3小猴子摘桃子小猴子平均每分摘多少个桃子?升级跷跷板4猜猜我是谁。25运沙。一辆货车至少多少次可以运完 7智慧摩天轮6分糖。幼儿园有 500 块糖要分给小朋友。7节日里彩灯按 1 红、2 黄、3 蓝排列,那么第 50 盏灯应是什么颜色?答案与点拨1.60 90 70 60 40 0 90 90 32 31 71 712.661 9713.16 个4. 42 85 81 935. 51 次6.5 块7黄色。 (点拨:50682,6 个一组,共 8 组余 2 个,第二个是黄色。 )3

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