480 x 25 : 12
= ( 480 : 12 ) x 25
= 40 x 25
= 1 000
198 cm^2 = 1 dm^2 98 cm^2
2080 dm^2 = 20 m^2 80 dm^2
3 m^2 16 cm^2 = 30 016 cm^2
Kcj:)))
kcj
23 km 12 m = 23 012 m
52 m 12 mm = 52 012 mm
Ok