How do you solve 3+(4+5)=(3+4)+5

Mathematics · Middle School · Mon Jan 18 2021

Answered on

It can be solved by associative property. Associative propert : When three or more numbers are added, the sum is the same regardless of the grouping of the addends.

(a + b) + c = a + (b + c)

Here,  we have

3+(4+5)=(3+4)+5

12 = 12