To solve the expression 400 + (8 + 300), you need to follow the order of operations, which is Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).
First, simplify the expression within the parentheses: 8 + 300 = 308.
Now, substitute the simplified value back into the expression: 400 + 308.
Finally, add the two values together: 400 + 308 = 708.
So, 400 + (8 + 300) equals 708.
