UA-50092128-2

Problem of the week

The "problem of the week" is intended to be a little mathematical exercise that can be solved by invoking methods from high school mathematics. Solutions may be sent to mathnet@ph-noe.ac.at within four weeks after the problem was put online. Particularly elegant solutions will be published on the MathNet website.

Problem Nr. 45 (29. September 2014)

 

Richtige Lösungen wurden eingesandt von:

Annabeth & Beat Rüedi-Külling


Problem No. 44 (June 30, 2014)


Problem No. 43 (June 23, 2014)


Problem No. 42 (June 16, 2014)


Problem No. 41 (June 9, 2014)


Problem No. 40 (June 2, 2014)


Problem No. 39 (May 26, 2014)


Problem No. 38 (May 19, 2014)


Problem No. 37 (May 12, 2014)


Problem No. 36 (May 5, 2014)


Problem No. 35 (April 28, 2014)


Problem No. 34 (April 7, 2014)


Problem No. 33 (March 31, 2014)


Problem No. 32 (March 24, 2014)


Problem No. 31 (March 17, 2014)


Problem No. 30 (March 10, 2014)


Problem No. 29 (March 3, 2014)


Problem No. 28 (January 27, 2014)


Problem No. 27 (January 20, 2014)


Problem No. 26 (January 13, 2014)


Problem No. 25 (December 16, 2013)


Problem No. 24 (December 9, 2013)


Problem No. 23 (December 2, 2013)


Problem No. 22 (25. November 2013)


Problem No. 21 (November 18, 2013)


Problem No. 20 (November 11, 2013)


Problem No. 19 (November 4, 2013)


Problem No. 18 (October 28, 2013)


Problem No. 17 (October 21, 2013)


Problem No. 16 (October 14, 2013)


Problem No. 15 (October 7, 2013)


Problem No. 14 (September 30, 2013)


Problem No. 13 (September 23, 2013)


Problem No. 12 (September 16, 2013)


Problem No. 11 (September 9, 2013)


No. 10 (September 2, 2013)


No. 9 (August 26, 2013)


No. 8 (August 12, 2013)


No. 7 (July 29, 2013)


No. 6 (July 15, 2013)


No. 5 (July 1, 2013)


No. 4 (June 24, 2013)


No. 3 (June 17, 2013)


No. 2 (June 10, 2013)


No. 1 (June 3, 2013)

Successful solvers:

  • Kerstin Führer, Stockerau (Austria), Solution