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A close-up view of a calculator embellished with colorful rhinestones. The rhinestones are predominantly yellow with some light blue, creating a decorative frame around the display and buttons. The calculator features standard numeric keys, function keys, and special buttons such as 'M+', 'M-', 'MU', and 'GT'. The background surface has a striped pattern with shades of beige and gold.
A close-up view of a calculator embellished with colorful rhinestones. The rhinestones are predominantly yellow with some light blue, creating a decorative frame around the display and buttons. The calculator features standard numeric keys, function keys, and special buttons such as 'M+', 'M-', 'MU', and 'GT'. The background surface has a striped pattern with shades of beige and gold.

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An antique mechanical calculator with a series of rotating cylindrical drums marked with numbers. It features metal levers and gears, showcasing intricate engineering. The device appears to be aged, with a dark, industrial aesthetic.
An antique mechanical calculator with a series of rotating cylindrical drums marked with numbers. It features metal levers and gears, showcasing intricate engineering. The device appears to be aged, with a dark, industrial aesthetic.
A calculator is placed on top of a stack of books, one of which is titled 'Chemistry'. An open book with text and diagrams is positioned in the background, suggesting a study or work environment. There are additional items like a small bottle and a tube nearby.
A calculator is placed on top of a stack of books, one of which is titled 'Chemistry'. An open book with text and diagrams is positioned in the background, suggesting a study or work environment. There are additional items like a small bottle and a tube nearby.

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