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三年级经典的年龄问题，遇到复杂的倍数关系抓住年龄差不变就简化
三年级经典的年龄问题，遇到复杂的倍数关系抓住年龄差不变就简化
中小学数学思维教学0/1017
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![老公在外优秀，你在家不能生锈[捂脸] 还有不到两个月就要过年了， 别光收拾家了，家里去不了几个人～ 还是收拾收拾脸吧[微笑] 毕竟见人最多的还是这张脸[捂脸]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0015/ogTMA5fBCE18ePzA1LES4mlh0BsAqidqiBPgIg~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=20241116022914E7EE11D4640B25D54CA4&requestFrom=101&x-expires=1763231354&x-signature=o6145L5YtFggguMMD%2BwTjswdUhU%3D)
