1×5×2
1×5×2 is a mathematical expression that represents the multiplication of three numbers: 1, 5, and 2. The order of multiplication does not affect the result, so the expression can be written in various ways, such as 1×5×2, 5×1×2, or 2×5×1. When evaluated, the expression yields a product of 10. This simple multiplication is often used in educational settings to introduce the concept of multiplication and to practice basic arithmetic skills. The expression can also be represented using exponents, as 1×5^2, which equals 25. However, since 1 raised to any power is always 1, the expression simplifies to 5^2, which is 25. Despite its simplicity, 1×5×2 is a fundamental concept in mathematics that serves as a building block for more complex operations.