Toán doi 15(dm) ra met ( chu y ; ruc gon phan so den toi gian) 08/10/2021 By Samantha doi 15(dm) ra met ( chu y ; ruc gon phan so den toi gian)
15 dm = $\frac{15}{10}$ m = $\frac{3}{2}$ m
15 dm= 15/10 m= 3/2 m