Hombre de negocios sosteniendo ábaco y mirando a la cámara mientras está sentado en la mesa de madera - Foto e imágenes de stock

Close up of vintage abacus on white background

Close up of vintage abacus on white background

Abacus - is isolated on the white

Antique abacus isolated on white background

Cropped shot of businesswoman using counting frame at wooden table

Cropped view of male hands holding led lamp and calculator in hands isolated on white, energy efficiency concept

Cropped view of woman holding calculator near lamps on white background, energy efficiency concept

Cropped view of male hands holding led and fluorescent lamps next to calculator in hands isolated on white, energy efficiency concept

Cropped view of male hands holding fluorescent lamp and calculator in hands isolated on white, energy efficiency concept

Portrait of boy dressed as businessman in eyeglasses gesturing and showing calculator on dark background

Cropped view of fluorescent lamp and calculator in male hands, energy efficiency concept

Cropped shot of businessman holding counting frame while sitting at wooden table