Made by :abdullah mohamed saad

The addition properties in Q:
:{closure property}
The sum of any 2 rational number equal a rational number
For example:
1BELONG TO Q,1 BELONG TO Q,1 +1 =2 belong toQ

:{COMMUTATIVE PROPERTY}
FOR EXAMPLE:
IF 1 + 2 = 2 + 1

　
:{ASSOCIATIVE PROPERTY}
THAT YOU CAN GROUP 2 FRACTION or number WITH ANOTHER FRACTION or number OR 2 fraction or number
　
:{IDENTITY ELEMENT}(NEUTRAL ELEMENT)
IT’S ZERO
FOR EXAMPLE:
0+1=1

:{ADDITIVE INVERSE}
FOR EXAMPLE:
1it's additive inverse-1
　
و بالتوفيق:d　
　

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