[00:00.000]宝宝巴士～
[00:02.128]一加一等于几
[00:04.901]一加一等于二
[00:07.417]二加二等于几
[00:09.941]二加二等于四
[00:12.441]三加三等于几
[00:14.952]三加三等于六
[00:17.463]四加四等于几
[00:19.971]四加四等于八
[00:22.481]五加五等于几
[00:25.238]五加五等于十
[00:27.496]六加六等于几
[00:29.752]额…手指不够用啦
[00:32.258]宝宝巴士 真是好
[00:37.273]教我学习加减法
[00:42.311]加法减法问我都会
[00:47.076]爸爸和妈妈都夸我真棒