Question about weight. How do you weigh your children at home?

Question about weight. How do you weigh your children at home? We have electronic floor scales mi. So I stand on them with the child and without, it shows one weight. I weigh in a blanket on a scale ? another weight. And these mi scales also have a built-in function to weigh the baby - a newborn is called, so there's a third weight ? What option do you think is most accurate?