In JavaScript, you can perform operations on numbers using the following methods:
Addition: You can add two numbers using the + operator. For example:
letx=10;lety=5;letz=x+y;// z is equal to 15
Subtraction: You can subtract one number from another using the - operator. For example:
letx=10;lety=5;letz=x-y;// z is equal to 5
Multiplication: You can multiply two numbers using the * operator. For example:
letx=10;lety=5;letz=x*y;// z is equal to 50
Division: You can divide one number by another using the / operator. For example:
letx=10;lety=5;letz=x/y;// z is equal to 2
Remainder: You can find the remainder of a division operation using the % operator. For example:
letx=10;lety=3;letz=x%y;// z is equal to 1
In addition to these basic operations, JavaScript also provides a number of methods that you can use to manipulate numbers. For example, you can use the Math.round() method to round a number to the nearest integer, or the Math.pow() method to raise a number to a particular power.