"Sakrekenaar" "Fout" "0" "1" "2" "3" "4" "5" "6" "7" "8" "9" "VEE UIT" "CLR" "sin" "cos" "tan" "e" "ln" "log" "(" ")" "Basiese paneel" "Gevorderde paneel" "Vee geskiedenis uit" "Teks gekopieer."