←
Back
🏠
Home
小明买2个乒乓球和4个皮球共用去52元,6个乒乓球的价钱相当于1个皮球的价钱。乒乓球和皮球的价钱各是多少元?
Loading Player...
📋
Info
💬
AI Explanation
📝
Subtitles
Downloads
⬇️ Download Video (MP4)
Cover URL
https://rumiapp.s3.us-west-1.amazonaws.com/video/cover/565422727387189248.png
Copy