How Two plus 2 is 4 minus 1 that's three quick maths?

The phrase "Two plus 2 is 4 minus 1 that's three quick maths" humorously simplifies basic arithmetic to highlight how quickly one can perform simple calculations. It emphasizes that basic math can be performed rapidly and easily, often in a playful or catchy manner. This line gained popularity from a viral song, illustrating how math can be both fun and memorable.