Addition operation code in Kotlin? All Questions › Category: Kotlin › Addition operation code in Kotlin? 0 Vote Up Vote Down chetan shidling asked 4 years ago I need short information. 1 Answers 0 Vote Up Vote Down chetan shidling answered 4 years ago The addition operation code in Kotlin is, fun main(Args :Array <String>){var num1: Int = 3var num2: Int = 9println(num1 + num2)} Output: 12