8 cm + 2 dm =.... mm

80+200=280 mm
maaf ya kalo salah

8 cm + 2 dm = . . . mm

= 8 cm → mm = 8 × 10 = 80 mm + 2 dm → mm = 2 × 100 = 200 mm

= 80 mm + 200 mm

= 280 mm.

Semoga Membantu-_-