tag:blogger.com,1999:blog-3635344623035289726.post8912924292456650863..comments2023-11-12T11:09:35.082+01:00Comments on e - matematyk: Dodajemy i odejmujemy liczby całkowiteUnknownnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-3635344623035289726.post-45260434481771598422017-05-17T15:43:53.853+02:002017-05-17T15:43:53.853+02:00Ciekawa, wykorzystamCiekawa, wykorzystamElżbieta Sojahttps://www.blogger.com/profile/06003389885985976165noreply@blogger.comtag:blogger.com,1999:blog-3635344623035289726.post-73686400276451667952017-05-16T22:18:09.178+02:002017-05-16T22:18:09.178+02:00A może taka gra? https://nrich.maths.org/5911A może taka gra? https://nrich.maths.org/5911MAMATYKAhttps://www.blogger.com/profile/05271950608550733145noreply@blogger.com