jumlah 4 kg+5 ons -426 gram

4 kg = 4.000 g
5 ons = 500 g
426 g = 426 g

4 kg tambah 5 ons - 426 g
= 4000 g tambah 500 g - 426 g
= 4.074 gram

(Maaf kalau salah^_^