将现金整理成堆 - 在智能手机计算器中输入金额

p shot of hands sorting paper money into neat stacks on a table, with a smartphone prominently displayed as intermediate sums are input into the calculator app. This modern cash management process highlights the integration of physical money handling with digital tools for accurate budgeting. The scene is perfect for illustrating concepts of financial organization, expense tracking, or responsible personal accounting. Ideal for fintech promotions, banking content, or financial literacy materials.