Berapa mm kah 8dm dan 5cm

8 dm= 800 mm
5 cm=50 mm

1 dm = 1 x 10²
8 dm = 8 x 10²
= 800 mm
1 cm = 1 x 10¹
5 cm = 5 x 10¹
= 50 mm
semoga membantu ^_^