Step 1 :Apply the order of operations (PEMDAS/BODMAS): \(3 + 3 \times 3 - 3 + 3\)
Step 2 :Perform the multiplication: \(3 + 9 - 3 + 3\)
Step 3 :Perform addition and subtraction from left to right: \(12\)
Step 4 :\(\boxed{12}\)