**Contents**show

## How do you add and subtract in Java?

This lesson will cover subtraction in Java, but it also helps to be aware of the other arithmetic operators available.

…

Subtraction in Java.

Operator | Function |
---|---|

– | Subtract |

+ | Add |

* | Multiply |

/ | Divide |

## Does Java multiply before addition?

In the case of Java, **multiplication takes precedence over addition**; therefore, x will get the value 19. For arithmetic expressions, multiplication and division are evaluated before addition and subtraction, just like in mathematics.

## How do you write a Java program for addition?

**Sum of Two Numbers Using Command Line Arguments in Java**

- public class SumOfNumbers4.
- {
- public static void main(String args[])
- {
- int x = Integer.parseInt(args[0]); //first arguments.
- int y = Integer.parseInt(args[1]); //second arguments.
- int sum = x + y;
- System.out.println(“The sum of x and y is: ” +sum);

## Do I add or multiply first?

Order of operations tells you to perform **multiplication and division first**, working from left to right, before doing addition and subtraction. Continue to perform multiplication and division from left to right.

## What does -= do in Java?

The Assignment Operators

Operator | Description |
---|---|

-= | Subtract AND assignment operator. It subtracts right operand from the left operand and assign the result to left operand. |

*= | Multiply AND assignment operator. It multiplies right operand with the left operand and assign the result to left operand. |

## How do you use arithmetic operations in Java?

Java **arithmetic operators** are used to perform simple mathematical operations.

…**List of Arithmetic Operators in Java**

- Addition Operator “+.” …
- Subtraction Operator “-” …
- Multiplication Operator “*.” …
- Division Operator “/.” …
- Modulus Operator “%.”

## Which comes first or in Java?

When we talk about precedence in Java, **the operator comes first in mind**. There are certain rules defined in Java to specify the order in which the operators in an expression are evaluated. … For example, Addition and Subtraction have higher precedence than the Left shift and Right shift operators.

## What Math should I import to Java?

Static import means that the fields and methods in a class can be used in the code without specifying their class if they are defined as public static. The Math class method **sqrt()** in the package java.

## What order does Java do Math in?

Yes, Java follows the **standard arithmetic order of operations**.