Paano ang hatian ng mana between surviving spouse o naiwang asawa at mga anak?

Hatiian ng mana between surviving spouse at anak; Share of surviving spouse if children of the decedent are left; Mana ng anak at asawa ng namatay; Ang mga anak ay palaging may mana sa mga magulang; The children of the deceased shall always inherit from him in their own right, dividing the inheritance in equal shares; If a widow or widower and legitimate children or descendants are left, the surviving spouse has in the succession the same share as that of each of the children; Hatiaan ng mana between surviving spouseat mga anak kung walang will; hatiian ng mana between surviving spouse at mga anak kung meron will;