Question

is a +b + c = a + (b+c) = (b +a) +c?​

Answer 1

Answer:

yes it's true,

Step-by-step explanation:

addition doesn't affect by brackets

Answer 2

Let's consider a = 2 , b = 3 , c = 4

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

2 + 3 + 4 = 2 + ( 3 + 4 ) = ( 3 + 2 ) + 4

9 = 2 + 7 = 5 + 4

9 = 9 = 9

Thus , proved that it's true ..

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