The computable numbers are stable for all usual arithmetic operations, including the computation of the roots of a polynomial, and thus form a real closed field that contains the real algebraic numbers.
Imaɗinan adobatnen iɗan asuken ye sidinan kul ən maɗinan arunen,as iha aɗin wan raəines ən tartit,tajan edag iharan aduten etafan imaɗinan naɗin adutətnen.