Top PDF 2017 ITMO國中組個人賽試題參考解法
2017 ITMO國中組個人賽試題參考解法
... Deduced that the numbers on the diagonal should all be 11 and arrived with the correct answer, or correct answer only (without any explanation), 5 marks. In the figure below, ABCD is [r] ...
10
2017 ITMO小學組個人賽試題參考解法
... On the second day, the youngest brother divided all the remaining candies into five equal parts with one remaining candy, and then this youngest brother took two parts.. On the third d[r] ...
8
2016 IYMC 國中組個人賽試題參考解法
... The four lines from the top vertex divide the triangle into five narrow triangles with same area. The three lines parallel to the base divide the triangle into four horizontal strips[r] ...
4
2016 IYMC 高中組個人賽試題參考解法
... If (1) occurs, then Anna wins, and if (2) occurs, then Boris wins, regardless of the outcome of Boris’ last toss.. If (3) occurs, then the winner will be decided by the outcome of Bori[r] ...
5
2017 ITMO國中組隊際賽試題參考解法
... What is the minimum number of weightings needed to find the fake marble and determine whether the fake marble is heavier or lighter than the real marble. Explain your answer.[r] ...
10
2015 ITMO 個人賽試題參考解法
... 允許學生個人、非營利性的圖書館或公立學校合理使用 本基金會網站所提供之各項試題及其解答。可直接下載 而不須申請。 重版、系統地複製或大量重製這些資料的任何部分，必 須獲得財團法人臺北市九章數學教育基金會的授權許 可。 ...
7
2017 ITMO國中組個人賽試題
... The sum of all the numbers above the main diagonal (diagonal from the top-left cell to the bottom-right cell) is equal to three times the sum of all the numbers below the main diagonal[r] ...
6
2017 ITMO小學組隊際賽試題參考解法
... Each correct figure, 10 marks. 10 marks bonus for all 3 correct figures. 6. There are three 3-digit numbers ABC , BCD and CDE , where each different letter represents a different digit, so that ABC + BCD + CDE = ...
11
2017 ITMO小學組個人賽試題
... 8. If ABCD and KLFC are two squares so that B, K and L are collinear. Points M and P are on AC, points N and Q are on BD so that MNPQ is also a square, as shown in the figure below. If MN = BK and area of quadrilateral ...
5
2015 ITMO 隊際賽試題參考解法
... In this case, there are 3 ways to choose the column to colour the 2 squares, and 2 ways to choose which one gets the other coloured square. Then there are 3 ways to choose which row th[r] ...
7
2017 ITMO國中組隊際賽試題
... A computer randomly chooses three different points on the given grid below (all points have the equal chance of being chosen). Let p[r] ...
12
2016 IYMC 國中組隊際賽試題參考解法
... Since A starts in an odd-numbered place and trades places an odd number of times, he must finish in an even-numbered position.. Since B starts in an even-numbered place and trades pla[r] ...
5
2015 ITMO 個人賽試題
... For problems involving more than one answer, points are given only when ALL answers are correct.. Each question is worth 5 points.[r] ...
7
2017 ITMO小學組隊際賽試題
... Form edges along the dotted lines to create shapes so that each circle is the symmetry center (each shape when rotated 180 degrees along the circle, the shape appears identical) of the[r] ...
12
2016 IYMC 高中組隊際賽試題參考解法
... Conclude that at least one of them must be greater than or equal to 2017 2015 , 20 marks. 3. There are 2016 unit cubes, each of which can be painted black or white. How many values of n is it possible to construct ...
5
2017澳洲AMC中學中級組參考解法
... 允許學生個人、非營利性的圖書館或公立學校合理使用 本基金會網站所提供之各項試題及其解答。可直接下載 而不須申請。 重版、系統地複製或大量重製這些資料的任何部分，必 須獲得財團法人臺北市九章數學教育基金會的授權許 可。 ...
33
2017澳洲AMC中學初級組參考解法
... 允許學生個人、非營利性的圖書館或公立學校合理使用 本基金會網站所提供之各項試題及其解答。可直接下載 而不須申請。 重版、系統地複製或大量重製這些資料的任何部分，必 須獲得財團法人臺北市九章數學教育基金會的授權許 可。 ...
26
2017澳洲AMC中學高級組參考解法
... 允許學生個人、非營利性的圖書館或公立學校合理使用 本基金會網站所提供之各項試題及其解答。可直接下載 而不須申請。 重版、系統地複製或大量重製這些資料的任何部分，必 須獲得財團法人臺北市九章數學教育基金會的授權許 可。 ...
32
2016 IYMC 國中組個人賽試題
... At the end of the contest, you must hand in the envelope containing the question paper, your answer sheet and all scratch papers... Each weighs an integral numbers of kilograms?[r] ...
3
2017澳洲AMC小學中年級組參考解法
... 允許學生個人、非營利性的圖書館或公立學校合理使用 本基金會網站所提供之各項試題及其解答。可直接下載 而不須申請。 重版、系統地複製或大量重製這些資料的任何部分，必 須獲得財團法人臺北市九章數學教育基金會的授權許 可。 ...
23