Welcome to the newest chapter of our journey through Scala: arithmetic and logical operations. These operations are the cornerstone of programming, facilitating calculations and decision-making. Let's dive right in!

Arithmetic operations in Scala include addition (+), subtraction (-), multiplication (*), division (/), and modulus (%). The modulus operation, %, calculates the remainder after dividing one number by another. For instance, 7 % 3 equals 1, because 7 divided by 3 leaves a remainder of 1. We'll explore these operations through examples using variables a and b: