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2018-2019 BPHO英國物理奧賽第一輪第二部分真題及解析

2021-11-03

British Physics Olympiad 2018-19 BPhO Round 1 Section 2 16th November 2018 This question paper must not be taken out of the exam room Instructions Time: 5 minutes reading time (NO writing) and 1 ho...

紫色彗星數學競賽真題（2008年初中組）

2021-11-03

PURPLE COMET MATH MEET– April 2008 MIDDLE SCHOOL – PROBLEMS ? Copyright Titu Andreescu and Jonathan Kane Problem 1 Find the greatest prime factor of the sum of the two largest two-digit prim...

2018-2019 BPHO英國物理奧賽第一輪第一部分真題及解析

2021-11-03

British Physics Olympiad 2018-19 BPhO Round 1 Section 1 16th November 2018 This question paper must not be taken out of the exam room Instructions Time: 1 hour 20 minutes for this section. Question...

紫色彗星數學競賽真題（2007年初中組）

2021-11-03

PURPLE COMET MATH MEET– April 2007 MIDDLE SCHOOL – PROBLEMS ? Copyright Titu Andreescu and Jonathan Kane Problem 1 Last Sunday at noon the date on the calendar was 15 (April 15, 2007). What will be...

紫色彗星數學競賽真題（2006年初中組）

2021-11-03

UW-Whitewater / UT-Dallas Mathematics Meet – April 2006 MIDDLE SCHOOL ? Copyright Titu Andreescu and Jonathan Kane Problem 1 Michael is celebrating his fifteenth birthday today. How many Sundays ha...

紫色彗星數學競賽真題（2005年初中組）

2021-11-03

UW-Whitewater / UT-Dallas Mathematics Meet – April 14, 2005 – MIDDLE SCHOOL ? Copyright Titu Andreescu and Jonathan Kane Problem 1 A cubic inch of the newly discovered material madelbromium weighs ...