How do people mange to perform equally well with both the hands,same tasks with both hands used alternately?

Question

being left handed & right handed, parents being either or both, brothers and sisters being different,some country or region have more lefties,some have more female lefties,some people perform some acts left-handed and some right handed compared to normal people.Eating,writing,playing games,playing musical instruments,cleaning (anything) etc. all such activities are performed differently although the human brain controlls all such activities in a simmilar way- left half of the brain controlling one set of actions or senses and the right half controlling a totally different set of actions or senses.

Answer 1

I am able to use both hand equally to a point. My handwriting is better with my left but almost the same if I write with my left hand. My Father is the same way so I got if through him.I had a friend who broke her arm and she couldn't use her right hand and was force to use her left and she ended up ambidextris as well.

Answer 2

Their hands have good coordination with each other.

Answer 3

mabe they're ambidextris.