☞It is defined as a set of variables, constant and arithmetical operators.
☞There are two types of arithmetical expression in java.
1.Pure Arithmetical Expression 2.Impure Arithmetical Expression
☞If an arithmetical expression contains all the data values(variables or constants) of same data types is known as Pure Arithmetical Expression
☞Example :
int a,b,c; a * b + c
☞If an arithmetical expression contain the data values(variables or constants) of mix data types is known as Impure Arithmetical Expression
☞Example :
int a,b; double c; a * b + c / 5