Kamis, 07 Juni 2012 | By: yat

4 Tipe Sikap Orang dalam Menghadapi Nyamuk

4 Tipe Sikap Orang dalam Menghadapi Nyamuk

Nyamuk adalah masalah serius dalam kehidupan manusia, apalagi di Indonesia. Makhluk yang satu ini rasanya sih gak ada kegunaannya dan sepertinya keberadaannya di muka bumi ini hanya untuk menunjukkan bahwa Tuhan itu membenci kita semua. Ketika berhadapan dengan nyamuk, setiap orang memiliki sikap berbeda. Berikut adalah 4 tipe orang dalam menghadapi nyamuk.
Ghaida Kabira Algorisma
Rabu, 06 Juni 2012 | By: yat

Soal Olimpiade (MBI PPPPTK Matematika)


  1. Find the value of n given that (102010 + 25)2 – (102010 – 25)2 = 10n. [Score 3].
  2. An equilateral triangle is inscribed in a circle. Points M and N are the mid-points of AB and AC respectively. Line segment MN is extended to meet the circumference at P. Find the ratio of MN : NP. [Score 4]
  3.  Steve is planning a cross-country run for his club. He plans a course, starting at O, that follows the arrows from O to A, around the arc APB which is part of a circle which can be represented by the equation (x – 12)2 + (y – 5)2 = 25 then from B back to the starting point O. OA and OB are tangents to the circle. What is the total length of the run. (All distances are in km). [Score 5]