2 . 4 gr =..... Dg ,gunakan caranya 3. 8 ons = .... Gr , gunakan caranya 4. 900 ons = .... Kg , gunakan caranya 5. 5 gr = .... Mg , gunakan caranya Thanks

2.
4 gram -> Dg = x10
4 x 10 = 40 Dg

3.
8 ons -> 8 hg -> gr = x 100
8 x 100 = 800 gram

4.
900 ons -> 900 hg -> kg = ÷10
900 : 10 = 90 kg

5.
5 gr -> Mg = x 1000
5 x 1000 = 5.000 Mg

Semoga membantu :D