That is the Identity property (Additive Identity, in this case).
x + 0 = x = 0 + x
Any number added to zero results in the original number.
There is a Multiplicative Identity (for multiplication, as you may have guessed) that used the number 1.
x * 1 = x = 1 * x
Any number multiplied by one results in the original number.
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It is the additive identity property of zero. For any value, a + 0 = a.
Commutative Property of Addition
It is the property that equals plus equals are equals.
Identify the property illustrated 7 + 9 = 9 =7
Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.Commutativity of multiplication.There is also, implicitly, the property that equals plus equals are equal.