Đề thi APMOPS năm 2012Posted: October 31, 2012
1) Find the value of
2) is a parallelogram. are the midpoints of the 4 sides of the parallelogram. If the area of the shaded region (the parallelogram in the middle) is cm, find the area of the parallelogram .
3) Jane added up the digits of the whole number and obtained a new number . She then added up all the digits of and obtained another number . She continued doing this until she obtained a single digit number. Find the value of this number.
4) The product of 4 consecutive whole numbers is $latex5040$. Find the value of the smallest number.