Arithmetic. Artist: Giovanni Battista Tiepolo (Italian, Venice 1696-1770 Madrid) and Workshop; and Girolamo Mengozzi (called Colonna) (Italian, Venetian, 1688-ca. 1766). Dimensions: 146 x 57 7/8 in. (370.8 x 147 cm). Date: 1760. Like the other fresco