tolong dijawab susah banget . TRIMA KASIH

1. 420 ons
2. 2 120 kg
3. 25 ons
4. 70 kg
5. 2 565 kg

1. )35kg+4kg+3kg = 42 kg = 42×10 = 420 ons
2.)2ton+120kg = 2000kg+120kg = 2.120 kg
3.)4kg-15ons = 4×10-15 = 40-15 = 25 ons
5.)2ton+5kuintal+65kg = 2000+500+65 = 2565 kg
•nomor 4 pertanyaannya kurang jelas.