A/ 2016 + 2 X 2017 = 2 + 2016 X 2017 ; B/ 2016 + 2 X 2017 = 2016 X 2017 + 2 ; C/ 2016 + 2 X 2017 = 2016 + 2017 X 2 ; D/ 2016 + 2 X 2017 = 2016 X 2 + 2017

Câu 9: Chọn đáp án đúng: a/ 2016 + 2 x 2017 = 2 + 2016 x 2017 ; b/ 2016 + 2 x 2017 = 2016 x 2017 + 2 ; c/ 2016 + 2 x 2017 = 2016 + 2017 x 2 ; d/ 2016 + 2 x 2017 = 2016 x 2 + 2017.