A number is shown below in expanded form. \( (6 \times 100)+(4 \times 10)+(3 \times 1)+\left(9 \times \frac{1}{100}\right)+\left(2 \times \frac{1}{1000}\right) \)

This number in expanded form represents the value 643.92. Each term contributes to the total, where 6 is in the hundreds place, 4 in the tens place, and 3 in the units place. The decimal parts are represented by 9 in the hundredths place and 2 in the thousandths place, making the complete number 643.920. Understanding expanded form is not only important for mathematics but also useful in real-life applications like financial literacy, where breaking down numbers helps clarify budgets, expenses, and savings. Whether reading a bank statement or planning a monthly budget, being able to interpret and manage numbers in their expanded form can lead to better financial decisions!