English Információ A lap Pontverseny Cikkek Hírek Fórum

Rendelje meg a KöMaL-t!

VersenyVizsga portál

Kísérletek.hu

Matematika oktatási portál

K. 468. $\displaystyle x$ denotes a positive integer such that the fraction $\displaystyle \frac{30−x}{91}$ can be rationalized. Find all possible values of the fraction, expressed in lowest terms.

(6 points)

This problem is for grade 9 students only.

Deadline expired on 12 October 2015.

Statistics on problem K. 468.
 140 students sent a solution. 6 points: 60 students. 5 points: 31 students. 4 points: 19 students. 3 points: 15 students. 2 points: 9 students. 1 point: 3 students. 0 point: 3 students.

• Problems in Mathematics of KöMaL, September 2015

•  Támogatóink: Morgan Stanley