Express 108 as the product of powers of its prime factors

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Me. i can't figure out this question. give an explanation too. .

Answer! if you don’t mind, can you explain