Pfupisa nyaya yacho:  Rakanga riri dambudziko remasvomhu rakagadzirirwa vana vane makore 14 rakashamisa vanhu munyika yose. Nokuda kwaavo vasina kukwanisa kushanda zvibvumikiso zvisinganzwisisiki izvo zvakagadzirirwa kuvatungamirira kumusi wokuzvarwa waCheryl wokufungidzira, ipapo mhinduro yakanga iri July 16. Avo vakakwanisa kufunga kuti vawane mhinduro iyi vakatevera nhevedzano yematanho anonzwisisika akavabvumira kubvisa mimwe misi yakapiwa sorutivi rwomubvunzo. Mubvunzo wokuti, 'Saka Cheryl ane zuva rokuberekwa rini?' waiva mumwe wemibvunzo 25 yakaiswa muSingapore neAsia Schools Math Olympiad. Pakutanga, kunoratidzika kuva kusingabviri kupindura pasina mamwe mashoko asi mufananidzo ndiwo mutoo unoshandiswa kuubata. Mubvunzo wokuti, 'Saka Cheryl ane zuva rokuberekwa rini?' waiva mumwe wemibvunzo 25 yakaiswa muSingapore neAsia Schools Math Olympiad. Yakati: "Albert naBernard vachangobva kushamwaridzana naCheryl, uye vanoda kuziva kuti zuva rokuberekwa kwake nderipi". Cheryl anovapa ndaza yemisi 10 inobvira: May 15, May 16, May 19, June 17, June 18, July 14, July 16, August 14, August 15 uye August 17. Cheryl anobva audza Albert naBernard voga voga mwedzi uye zuva raakazvarwa. Mubvunzo wacho waiva wokuti: Albert naBernard vachangobva kushamwaridzana naCheryl, uye vanoda kuziva kuti zuva rokuberekwa kwake ndirini. Cheryl anovapa mazita evanhu gumi vavanogona kuenda navo. May 15, May 16, May 19. June 17, June 18. Chikunguru 14, Chikunguru 16. Musi waAugust 14, August 15, August 17. Cheryl anobva audza Albert naBernard voga voga mwedzi uye zuva raakazvarwa. Albert: Handizivi kuti zuva rokuberekwa kwaCheryl nderipi, asi ndinoziva kuti Bernard haaziviwo. Bernard: Pakutanga ndakanga ndisingazivi kuti zuva rokuberekwa kwaCheryl raiva rini, asi zvino ndinoziva. Albert: Ipapo ndinozivawo kuti zuva rokuberekwa kwaCheryl ndirini. Saka zuva rokuberekwa kwaCheryl rinosvika rini? Albert akati: 'Handizivi kuti zuva rokuberekwa kwaCheryl nderipi, asi ndinoziva kuti Bernard haaziviwo. Bernard akati: 'Pakutanga handizivi kuti zuva rokuberekwa kwaCheryl nderipi, asi zvino ndinoziva.' Albert akati: 'Ipapo ndinozivawo kuti zuva rokuberekwa kwaCheryl ndirini.' Kuti tiwane mhinduro, zvinobvira kushanda kupfurikidza nemashoko...
Matambudziko emathematics evana vane makore 14 okukura akasiya vanhu munyika yose vavhiringidzika. Mubvunzo unoshandisa kufunga kwakanaka kuti urambe misi yose kunze kweimwe chete. Yakanga iri muSingapore neAsia Schools Maths Olympiads (SASMO) Teaser yakaita kuti pave nokukakavadzana kukuru paIndaneti - asi mhinduro yakarurama yaiva musi wa16 July.