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Which property does 21 plus 18 equals 18 plus 21?

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Anonymous

∙ 14y ago
Updated: 9/19/2023

Commutativity or Abelian property

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Wiki User

∙ 14y ago
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What is the property of 21 plus 0 equals 21?

identity


What is the answer to 7y plus 18 equals 39?

7y + 18 = 39 Therefore, 7y = 39 - 18 = 21 y = 21/7 y = 3


Find y 6y-21-4y plus 24 equals 21-3y?

y = 3.6 (18/5)


How do i solve 3 plus 4m plus 5m equals 21?

3+4m+5m=214m+5m=21-39m=18m=18/9m=2


What is 21 plus 21 plus 19 plus 19 equals what?

21+21+19+19=80

Related Questions

What is the property of 21 plus 0 equals 21?

identity


18 plus 23 equals 20 plus?

21


What is the sum -39 plus 18 equals?

-21.


What is 21 plus 18 plus 11 plus 7 plus 1 plus 15 equals?

73


What is 39 plus 18 equals?

-39 + 18 = -21 it is the same as saying 18-39.


What is s plus 18 equals -3?

15


Which property is this 21 equals 21?

That is the property of identity.


What is the answer to 7y plus 18 equals 39?

7y + 18 = 39 Therefore, 7y = 39 - 18 = 21 y = 21/7 y = 3


Find y 6y-21-4y plus 24 equals 21-3y?

y = 3.6 (18/5)


How do i solve 3 plus 4m plus 5m equals 21?

3+4m+5m=214m+5m=21-39m=18m=18/9m=2


What is 31 plus 21 equals?

The mathematical statement 31 plus 21 equals 52 as a total.


What is 21 plus 21 plus 19 plus 19 equals what?

21+21+19+19=80

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