Desktop illustration with the image of a girl and a birdDesktop illustration with the image of a girl and a bird
A picture in a frame with a butterfly and a twig on the background of a map of the earth and a paper boat floating nearbyA picture in a frame with a butterfly and a twig on the background of a map of the earth and a paper boat floating nearby
Изображаемая отрезком прямой математическая величина, характеризующаяся численным значением и направлением.