5+7(3273:3)

To solve the mathematical expression 5 + 7(3273 ÷ 3), you should follow the order of operations, which is Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right). This is often abbreviated as PEMDAS in the United States or BIDMAS in the UK (with B standing for Brackets and I for Indices, which are equivalent to Parentheses and Exponents).

Here's the step-by-step calculation:

1. First, divide 3273 by 3.
2. Multiple the result by 7.
3. Finally, add 5 to the product.

Let's calculate it:

Step 1: Division 3273 ÷ 3 = 1091

Step 2: Multiplication 1091 × 7 = 7637

Step 3: Addition 5 + 7637 = 7642

So, the result of the expression 5 + 7(3273 ÷ 3) is 7642.