a farmer gives you 100$. he wants you to go to the market and purchase 100 head of cattle. you cant have any money left over and you cant spend more than 100$.
a calf is .50 cents
a cow is $5.00
and a bull is $10.00
收錄日期: 2021-04-22 00:09:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20161116100031AAkDv6k