"Sakrekenaar" "Nie getal nie" "Fout" "," "0" "1" "2" "3" "4" "5" "6" "7" "8" "9" "cos" "ln" "log" "sin" "tan" "vee" "wis" "Euler-nommer" "pi" "punt" "beginhakie" "eindhakie" "kosinus" "natuurlike logaritme" "logaritme" "sinus" "tangens" "plus" "deel" "fakulteit" "maal" "mag" "vierkantswortel" "minus" "vee uit" "wis uit" "gelyk aan"