1. 10 gram + 20 gram = gram 2. 400 gram + 600 gram = ons 3. 10 ons + 2 kg = kg 4. 5 kg + 2 kg = g

1. 30 gram
2. 1000 gram = 10 ons
3. 10 ons + 2O ons = 30 ons atau 3 kg
4. 7 kg atau 7000 gram

1. 10 gram + 20 gram = 30 gram
2. 400 gram + 600 gram = 10 ons(hg)
3. 10 ons + 2 kg = 3 kg
4. 5 kg + 2 kg = 7000 gram

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