3½ kg + 1¾ hg + 6⅔ dag =_____g

3 1/2 kg + 1 3/4 hg + 6 2/3 dag
=7/2 kg + 7/4 hg + 20/3 dag
=(7/2 × 1.000) g + (7/4 × 100) g + (20/3 × 10) g
=7.000/2 g + 700/4 g + 200/3 g
=3.500 g + 175 g + 66 2/3 g
=3.741 2/3 g

Semoga bisa membantu...

7/2.1000+7/4.100+20/3.10=3641g