Question

$123+\left(579+171\right)=\left(123+171\right)+579$

• A. True
• B. False

Answer 1

The correct option is A True

For find $123+\left(579+171\right)=\left(123+171\right)+579$:
Concept used: Associative property states that while adding or multiplying numbers, the way in which numbers are grouped bracket, does not affect their sum or product.
$a+\left(b+c\right)=\left(a+b\right)+c$
Therefore $123+\left(579+171\right)=\left(123+171\right)+579$
Hence this statement is true.