13000 m + 40000 m = ____km39 cm + 50 mm = _____cm100 mm + 0, 4 dm = _____ cm2, 5 cm + 0, 25 dm = _____ cm1 dm - 0, 3 dm = _____ cm?
13000 m + 40000 m = ____km 39 cm + 50 mm = _____cm 100 mm + 0, 4 dm = _____ cm 2, 5 cm + 0, 25 dm = _____ cm 1 dm - 0, 3 dm = _____ cm.