Interval arithmetic is the mathematical structure. which for real intervals defines operations analogous to ordinary arithmetic ones. This field of mathematics is also called interval analysis or interval calculations. The given math model is convenient for investigating various applied objects: the quantities. https://www.bekindtopets.com/mega-offer-14-x2-125-Knobby-Tire-for-the-Gyroor-C3-Electric-Bike-quick-super/