US 2015 Math kangaroo Problems Level 7-8-学生用卷
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2022-12-26 20:49:50
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US2015MathkangarooProblemsLevel7-8-学生用卷学生用卷1、【来源】2015年袋鼠数学竞赛(MathKangaroo)竞赛第1题(US2015MathkangarooProblems,Level7−8,Question#1)2015=().A.2+0+1+51+5B.2+0+1+52+0C.2+01+5D.20+1520E.20+15152、【来源】2015年袋鼠数学竞赛(MathKangaroo)竞赛第2题(US2015MathkangarooProblems,Level7−8,Question#2)AjourneyfromKoicetoPopradthroughPreovlasts2hoursand10minutes.ThepartofthejourneyfromKoicetoPreovlasts35minutes.HowlongdoesthepartofthejourneyfromPreovtoPopradlast?()A.1hourand35minutesB.1hourand45minutesC.1hourand55minutesD.1hourand25minutesE.1hourand15mimutes3、【来源】2015年袋鼠数学竞赛(MathKangaroo)竞赛第3题(US2015MathkangarooProblems,Level7−8,Question#3)Fouridenticalsmallrectanglesareputtogethertoformalargerectangleasshown.Thelengthoftheshortersideofthelargerectangleis10cm.Whatisthelengthofthelongersideofthelargerectangle?()
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