题盒微课-免费下载海量北京市区级优秀微课资源及配套资料

Register
Login
Media

初二-数学(北京版)一元二次方程解法——根的判别式

视频地址：https://video.cache.bdschool.cn/vd/a44f548b526bce300fa70c0ae0466732.mp4
附件：0612初二数学（北京版）一元二次方程解法——根的判别式1.pptx
附件：0612初二数学（北京版）一元二次方程解法——根的判别式2教学设计.docx
附件：0612初二数学（北京版）一元二次方程解法——根的判别式3学习任务单.docx

18 views Jul 15, 2021

初二-数学(北京版)一次函数的应用（第三课时）初二-数学(人教版)方差的概念

vanstone

Super Administrator

804,980 Points富豪

40238Posts2Following1Followers

Comments

Your Comment

Your name to display (optional)

Email me at this address if my Comment is voted or replied on:

Privacy: Your email address will only be used for sending these notifications.

Anti-spam verification:

Please complete the anti-spam verification

To avoid this verification in future, please log in or register.