科目:小学数学 来源: 题型:
【题目】填空.
(1)9的倍数有________;
(2)12的倍数有________;
(3)9和12的公倍数有________,最小公倍数是________.
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科目:小学数学 来源: 题型:
【题目】
①参加人数最多的是(______)班。
②一共有(______)人参加植树,其中男生有(______)人。
③计划植树339棵树。若按男、女生人数平均分配任务,男生比女生多植(_____)棵树。
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科目:小学数学 来源: 题型:
【题目】在下面的点子图中画一个三角形,使它既是直角三角形,又是等腰三角形。
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