int f(int x){return x*x;} f(5) f(17+4*2) f(f(2*1+2)) f2(1,2,3) f2(1+6,2+3,3+4) Math.pow(5,2) Math. max(1,6) Math. max(11,6) Math. max(11,6.0) int f2(int x, int y, int z){ return 2*x*x + 4*y + z; } int witzelbritz(int olaf, int yyyyy, int r2d2){return olaf+yyyyy;} 2*7 (17+3)*7 1+1 17+4*2==42 ? 1 : 0 int betrag(int x){return x<0 ? -x : x;} betrag(17-2*8) betrag(-17-2*8) "hallo welt" 42 "hallo welt" var x = "Hallo Grippe"; "die Medizin kostet "+42+"€" "die Medizin kostet "+42+" €" "die Medizin kostet " + 42 +"€" "12345".length() "12345".substring(2) " ghjg ghj ghjg hj ".trim() (17+4*2) (17+4*2)+"" "123\n456" """ 565765 ffhjf """ """ 123 45678 67576 6756857 """