Please find the code for the videos about operators, including explanations, here: 

fun main(){

  //Arithmetic operators (+, -, *, /, %)

  var result = 5+3

  result = result / 2

  // alternatively

  // result /= 2

  result = result * 5

  result = result - 1

  var moduloResult = 5%2

  println( moduloResult)



  //Comparison operators (==, !=, <, >, <=, >=)

  val isEqual = 5==3

  // Concatenation - adding of "Strings"

  println("isEqual is " + isEqual)

  val isNotEqual = 5!=5

  // Kotlin has a feature called String Interpolation.

  // This feature allows you to directly insert a template expression inside a String.

  // Template expressions are tiny pieces of code that are evaluated and

  // their results are concatenated with the original String.

  // A template expression is prefixed with $ symbol.

  // Following are examples of String interpolation

  println("isNotEqual is $isNotEqual")



  println("is5Greater3 ${5 > 3}")

  println("is5LowerEqual3 ${5 >= 3}")

  println("is5LowerEqual5 ${5 >= 5}")



  //Assignment operators (+=, -=, *=, /=, %=)

  var myNum = 5

  myNum += 3

  println("myNum is $myNum")

  myNum *= 4

  println("myNum is $myNum")





  //Increment & Decrement operators (++, --)

  myNum++

  println("myNum is $myNum")

  // increments after use

  println("myNum is ${myNum++}")

  // increments before use

  println("myNum is ${++myNum}")

  println("myNum is ${--myNum}")



}