橙橙 发表于 2024-11-3 12:17

简单牛奶作业

https://img3.doubanio.com/view/group_topic/m/public/p666258277.webp

https://img1.doubanio.com/view/group_topic/m/public/p666258278.webp
作业思路 凑三件8折跟满99 8.5折 叠加200-20
页: [1]
查看完整版本: 简单牛奶作业