4C课堂聊天室 by walker wang https://padlet.com/walkerwang/wjihi2s7mhmvbgor 适用于四年级学生的分数认识活动 en-us 2024-04-23 06:43:40 UTC 2024-04-23 07:49:56 UTC hello@padlet.com 世界图书日 walkerwang https://padlet.com/walkerwang/wjihi2s7mhmvbgor/wish/2965978553 说一说今天是世界图书日你的感受

]]> 2024-04-23 07:00:15 UTC https://padlet.com/walkerwang/wjihi2s7mhmvbgor/wish/2965978553 数学课感受 walkerwang https://padlet.com/walkerwang/wjihi2s7mhmvbgor/wish/2965979640 今天的数学课你有什么感受

]]> 2024-04-23 07:00:54 UTC https://padlet.com/walkerwang/wjihi2s7mhmvbgor/wish/2965979640 正方形的面积公式是？ walkerwang https://padlet.com/walkerwang/wjihi2s7mhmvbgor/wish/2965983370 2024-04-23 07:03:22 UTC https://padlet.com/walkerwang/wjihi2s7mhmvbgor/wish/2965983370 一个面包平均分成5份，每份是多少 walkerwang https://padlet.com/walkerwang/wjihi2s7mhmvbgor/wish/2965984441 2024-04-23 07:04:02 UTC https://padlet.com/walkerwang/wjihi2s7mhmvbgor/wish/2965984441