Question

what are the different properties of the operation on integers

Answer 1

Addition-
1. negative + negative = negative
2.negative + positive = depend on greater integer's sign
3. positive + positive = positive 
4. positive + negative= depends greater integer's sign

Subtraction :
1. negative - negative = subtract the integers( sign will be negative)
2. positive - negative = add  the integers ( sign will be positive)
3. positive - positive = subtract the integers ( sign will be of greater integer)
4. negative - positive =  add the integers ( sign will be negative)

Multiplication:

1. negative X  negative = positive
2. negative X positive = negative 
3. positive X negative = negative 
4. positive X positive =  positive 
5. negative X negative X negative = negative
6. negative X negative X  negative X negative = positive 

Division:
1. negative ~ positive = negative
2. positive ~ negative = negative
3. negative ~ negative = positive 
4. positive ~ positive = positive