找零钱 假如售货员需要找给小孩 67 美分的零钱。现在，售货员 手中只有 25 美分、10 美分、5 美分和 1 美分的硬币。在小孩的催促 下，售货员想尽快将钱找给小孩。她的做法是：先找不大于 67 美分 的最大硬币 25 美分硬币，再找不大于 67－25＝42 美分的最大硬币 25 美分硬币，再找不大于 42－25＝17 美分的最大硬币 10 美分硬币， 再找不大于 17－10＝7 美分的最大硬币 5 美分硬币，最后售货员再找 出两个 1 美分的硬币

1. Conceptual overview and uses of the Statement of Cash Flows Intermediate Accounting 5 The Statement of Cash Flows A statement of cash flows is a financial statement of a company that shows the cash inflows, cash outflows, and net change in cash from its operating, investing, and financing activities during an accounting period, in a manner that reconciles the company's beginning and ending cash balances

附录 CASS55.0常用快捷命令 CASS5.0系统 AutoCAD系统 DD 通用绘图命令

Unit 1 Fighting with the Forces of Nature Unit 2 Smart Cars Unit 3 Job Interview Unit 4 Multicultural Society Unit 5 Cruelty Unit 6 The Peace of Life

Unit 1 Changes in the Way We Live Unit 2 The Freedom Givers Unit 3 Security Unit 4 Extraterrestrials Unit 5 How to Celebrate Holidays Unit Six The Last Leaf Unit 7 Making a Living

Unit 1 Ways of Learning Unit 2 Values Unit 3 The Generation Gap Unit 4 The Virtual World Unit 5 Overcoming Obstacles

Unit 1 Writing For Myself Unit 2 Friendship Unit 3 Understanding Science Unit 4 American Dream Unit 5 Romance

5.1 串的定义 5.2 串的表示和实现 5.3 正文模式匹配

1．5 把下列不同进制数写成按权展开形式 ⑵ 10110.01012 = 1×2

1．5 把下列不同进制数写成按权展开形式 ⑵ 10110.01012 = 1×2