My first AS3

var one:String="100";
var two:Number= 200;
trace(1+two); 
var three:String="3";
trace(one+three);
trace(Number(three)-Number(one));
 
var bgRed:Shape=new Shape();
bgRed.graphics.beginFill(0xFF0000);
bgRed.graphics.drawRect( Number(one), two,400,30);
bgRed.graphics.endFill();
addChild(bgRed);
 
var tf:TextFormat=new TextFormat();
tf.color=0x000000;
tf.font="Verdana";
tf.size=17;
tf.align="center";
 
var txt:TextField=new TextField();
txt.text="Me Pablo";
txt.x=bgRed.x;
trace(bgRed.x);
txt.y=0;
txt.width=bgRed.width;
txt.height=bgRed.height;
txt.border=true;
txt.setTextFormat(tf);
addChild(txt);