Mathematical Symbols Icon with Plus, Minus, and Equals

An image featuring fundamental mathematical operation symbols presented as sleek, dark grey buttons against a solid black background. On the left, there's a white minus sign button above a white plus sign button. To the right, a larger button prominently displays a white equals sign. These elements have a modern, minimalist design, reminiscent of a calculator interface or app icon components, emphasizing key arithmetic functions with a clean aesthetic.

calculator - math - symbols - plus - minus - equals - icon - interface