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

FURTHER BASICS 5-1 · LINEAR MOMENTUM m NEWTON'S LAW ∴F=P ow TAKE THE MOMENT OF MDMENTUM ANGULAR MOMENTUM MUST EXPLICITLY OEFINE

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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

循环码 1、循环码的多项式描述 2、循环码的生成多项式 3、系统循环码 4、多项式运算电路 5、循环码的编码电路 6、循环码的译码 7、循环汉明码 8、缩短循环码

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