Object Pascal - 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
modulo
par1 mod par2
integer division
par1 div par2
additive inverse
- expression

Object Pascal

Other pieces of example codes:
y:= 15 mod 4;
y:= 1025 div 8;
2.5 / 2 + 1.25
z := (x+y+30)+3;
(x * y)
(j - 8)
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