//aufg erstellen echo "initialisieren"; $e_x = mt_rand(1,9); $e_y = mt_rand(1,9); $faktor = mt_rand(1,9); $e_x1 = $e_x*$faktor; $e_y1 = $e_y*$faktor; $e_xg = $e_x + $e_x1; $e_yg = $e_y + $e_y1; //x,x1,xg,y,y1,yg $typen = Array(); $typen[] = (1,1,0,1,0,0); $typen[] = (1,1,0,0,1,0); $typen[] = (1,0,0,1,1,0); $typen[] = (0,1,0,1,1,0); $typen[] = (1,0,1,1,0,0); $typen[] = (0,1,1,1,0,0); $typen[] = (1,0,0,1,0,1); $typen[] = (0,1,0,0,1,1); $typen[] = (1,0,1,0,0,1); $typen[] = (0,1,1,0,0,1); $typen[] = (0,0,1,1,0,1); $typen[] = (0,0,1,0,1,1); $nr = mt_rand(0,count($typen)-1); $akt_aufg = $typen[$nr]; //print_r($akt_aufg); echo "nr: ",$nr;
Übungsaufgaben zum Strahlensatz I
Fülle die fehlenden Felder auf!