JavaScript - Arithmetic operators

Are used to perform mathematical operations. the following are basic operations between the arithmetic operators:
addition
par1 + par2
Subtraction
par1 - par2
multiplication
par1 * par2
division
par1 / par2

par1 / par2
modulo
par1 % par2
additive inverse
- expression

JavaScript

Other pieces of example codes:
(0xff % 50 % 10) % 2
x * 2 / y +5
x <= y * 5
(10 - j * 0.5)
x == y + 3
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