Question

(a+10)+(b+20)=(a+b)+?

Answer 1

(a+10)+(b+20)=(a+b)+30

Answer 2

Let's simplify the expression step by step:

(a + 10) + (b + 20)

Step 1: Combine like terms within the parentheses. a + 10 + b + 20

Step 2: Group the like terms together. (a + b) + (10 + 20)

Step 3: Perform the addition within the parentheses. (a + b) + 30

So, the simplified expression is (a + b) + 30.