miary, liczby, kąty
Uczy się: popkorn6, Calu, Vion, natka95, krzyssk, oxygene15, silwio76, Norvidus, AM, artur, Marek1970, metalraku, caldes, assa90, aniula1689, micbed, Sanjuro, Renmar, rybkaaa1992, madzia11, Rybalata, annabednarek, Nefos, mardawid, pauli005, master3700, mefju, SophieSSSS, Kasiax33, hieronimek, monk189, lima22, romczu, xaska, Karo, tomi109, nightnimph, listek93, mar1off, emilyy, kamjan12, Wojteko1, zozol983, stokrotka3005, Milka123, paulina01, Renmadan, martynawojcik, ELVIS, karottey, alicjaxd83, annabu90, gabrysia121, gdj, Aleksandra9696, Julahu, kkkkkkkkk, dlugamarta, Tejak69, caponeal, Adan, psychoactive, krzysztoffstasiak, 1234abcdf, Daniel2gt1