👉 Expenditure math involves calculating the total amount spent over a period by summing up individual costs or transactions. It's fundamental in financial analysis, budgeting, and forecasting. For instance, if you have monthly expenses like rent ($1,200), utilities ($150), groceries ($400), and transportation ($300), the total monthly expenditure would be $1,200 + $150 + $400 + $300 = $2,050. This simple summation helps in understanding spending patterns, managing budgets, and making informed financial decisions. More complex expenditure math can also involve percentages, discounts, taxes, or compounding over multiple periods, but the core principle remains the aggregation of individual costs to derive a total.