(
课件网) 6.4吃西瓜 北师大版三年级下册 课后练习 课后“练一练”习题 课后练习 1.看一看,填一填。 PPT模板:www./moban/ PPT素材:www./sucai/ PPT背景:www./beijing/ PPT图表:www./tubiao/ PPT下载:www./xiazai/ PPT教程: www./powerpoint/ 资料下载:www./ziliao/ 范文下载:www./fanwen/ 试卷下载:www./shiti/ 教案下载:www./jiaoan/ PPT论坛:www. PPT课件:www./kejian/ 语文课件:www./kejian/yuwen/ 数学课件:www./kejian/shuxue/ 英语课件:www./kejian/yingyu/ 美术课件:www./kejian/meishu/ 科学课件:www./kejian/kexue/ 物理课件:www./kejian/wuli/ 化学课件:www./kejian/huaxue/ 生物课件:www./kejian/shengwu/ 地理课件:www./kejian/dili/ 历史课件:www./kejian/lishi/ c 3 4 5 5 =1 3 8 4 6 课后练习 2.涂一涂,算一算。 2 3 4 8 3 10 1 课后练习 3. 5 9 3 7 4 5 7 8 0 4 7 课后练习 4.他们一共用去这张纸的几分之几?还剩几分之几? 3 9 5 9 + 8 9 = 1 8 9 - 1 9 = 答:他们一共用去这张纸的 ,还剩 。 8 9 1 9 谢谢 21世纪教育网(www.21cnjy.com) 中小学教育资源网站 兼职招聘: https://www.21cnjy.com/recruitment/home/admin