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

四年级-数学（人教版）-三角形的认识第二课时

视频地址：https://video.cache.bdschool.cn/vd/96bfae92815522f806a0a4a877d21367.mp4
附件：0603四年级数学（人教版）-三角形的认识第二课时-1教案.docx
附件：0603四年级数学（人教版）-三角形的认识第二课时-2PPT课件.pdf
附件：0603四年级数学（人教版）-三角形的认识第二课时-3学习任务单.docx

18 views Jul 15, 2021

四年级-数学（北京版）-四舍五入取小数的近似值四年级-数学（人教版）加法交换律和加法结合律

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.