打开App
360P
趣味数学：梓涵数学考了多少分呢？由平均数巧算单科成绩，你也行
本节的内容主要讲述的是小学趣味数学（多为思维训练的题目），可以尝试让孩子做一做，很有挑战意义；本节涉及的是平均数问题①：梓涵数学考了多少分呢
小学趣味数学：奥数精炼，让孩子打开思维，爱上数学学习268/373
App04:34
App02:36
App01:36
App02:32
App02:52
App02:15
App03:22
App03:55
App03:10
App03:48
App02:35
App03:20
App03:06
App02:51
App03:46
App10:48
App03:29
App03:40
App02:12
App03:45
App04:53
App03:18
App02:30
App03:20
App03:24
App05:36
App03:53
App03:14
App04:48
App01:44
App04:23打开App观看
