Pinterest • Catalogul de idei al întregii lumi


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Giambattista Valli design, sketch by Holly Nichols.

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academic drawing plaster models. Верещагина Ира. Рисунок. бум.,карандаш. дхш. г. Мурманска

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5. Законченный рисунок гипсовой головы

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Sun, is perfect day

рисунок геометрических тел - Поиск в Google

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exam on compositions

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ve tinh vat 15

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ball, cube and cylinder. – A mathematical object is an abstract object arising in philosophy of mathematics and mathematics itself. Commonly encountered mathematical objects include numbers, permutations, partitions, matrices, sets, functions, and relations. Geometry as a branch of mathematics has such objects as hexagons, points, lines, triangles, circles, spheres, polyhedra, ... Another branch – algebra – has groups, rings, fields, group-theoretic lattices, and order-theoretic lattices.

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