Tính 3 1/2+15 4/9:26/7-2 4/9:26/7

BT1: Tính

1) \(3\dfrac{1}{2}+15\dfrac{4}{9}:\dfrac{26}{7}-2\dfrac{4}{9}:\dfrac{26}{7}\)

2) \(34.\left(2\dfrac{1}{17}-3\dfrac{5}{24}\right)+\dfrac{1}{2}\)

Các câu hỏi liên quan