【題目】3千米=(_______)米 7厘米=(_______)毫米
1米=(_______)分米 1分米=(_______)厘米
【答案】3000 70 10 10
【解析】
略
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①參加人數(shù)最多的是(______)班。
②一共有(______)人參加植樹,其中男生有(______)人。
③計劃植樹339棵樹。若按男、女生人數(shù)平均分配任務(wù),男生比女生多植(_____)棵樹。
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【題目】一塊長方形鐵皮如圖所示,剪掉四個角上所有陰影部分的正方形(每個正方形都相同)后,沿虛線折起來,做成沒有蓋子的長方體鐵盒,該鐵盒的長是(___)cm,寬是(____)cm,高是(____)cm,表面積是(____)cm2,容積是(___)cm3(鐵皮厚度不計)
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【題目】在下面的點子圖中畫一個三角形,使它既是直角三角形,又是等腰三角形。
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