资源描述：
,,,,,年 月 日,三年级数学下册,你有什么好方法记住大月和小月分别是哪些月呢,,2,1,3,一三五七八十腊 三十一日永不差,四六九冬三十整,平年二月二十八 闰年再把一天加,,,,,,2,七前单月是大月,七后双月是大月,以七为界法,1,左拳记忆法,1,,1,1,2,,1,1,3,2,,1,1,3,2,4,,1,1,3,5,2,4,,1,1,3,5,2,4,6,,1,1,3,5,7,2,4,6,,1,1,3,5,7,8,2,4,6,,1,1,3,5,7,8,2,4,6,9,,1,1,3,5,7,8,10,2,4,6,9,,1,1,3,5,7,8,10,12,2,4,6,9,11,,1,1,3,5,7,8,10,2,4,6,9,11,,1,1,3,5,7,8,10,12,2,4,6,9,11,,1,
展开阅读全文