chapters_6-9CMAD).txt

1) var num = "10";

   console.log(num--);

   console.log(num);


















2) num = 10++; 
   console.log(7++);//7,8
   console.log(num);//11,11













3) var num = 10;
   num = num + num++;//21,20









4) var num = 10;
   num = num++ - num-- + num;//10,-1,














	   10  - 11    
 		-1     + 10
var num = 10;
var num2 = num++;//num = 11, num2= 10
var num3 = num2 - num--;
// num = 10, num2 = 10, num3 = -1 
var num4= num3 + num;
// num = 10; num2 = 10; num3= -1;num4 = 9







5) var num = "10";
   num = num-- + num-- + num--;
   console.log(num)







6) var num = "10";
   
+num = num;
   console.log(num);