2 dam 3 cm = ..............cm 17000 yến =...........tấn
1378 m = ...........km...........m 4 kg 3 g =.............g
16 m 3 dm = ...........m 5 kg 6 g =..............kg
12dam ² 3 m ² =...........m ²
267000 cm ² =.............dm ²
16m ² 9 dm ² =............m ²