Question

a child weight8 kg 250g at one time. after 8 his months was 10kg 800g . how much weight did he gain

Answer 1

10kg 800g - 8kg 250g

= 2kg 550g

Hope it's helpful to u.

Answer 2

weight gain = new weight - original/previous weight
=10kg 800g - 8kg 250g
= 10.8kg - 8.25kg. (changing gram into kilograms)
= 2.55kg

therefore weight gain = 2.55kg