\(a,=17\dfrac{4}{10}m\\ =9\dfrac{35}{100}cm\\ =16\dfrac{5}{100}hm\\ b,=13\dfrac{275}{1000}kg\\ =9\dfrac{64}{1000}tấn\\ =15\dfrac{6}{100}yến\)
a. 17m + \(\dfrac{2}{5}m\) = \(17\dfrac{2}{5}m\)
9m + \(\dfrac{7}{20}m\) = \(9\dfrac{7}{20}m\)
16hm + \(\dfrac{1}{20}hm\) = \(16\dfrac{1}{20}hm\)
b. Tương tự a