参考资料: | |
1、数学备课大师.http://www.eywedu.net/sunzibingfa/test008.htm | |
2、岁年网.https://www.suiniann.com/book/1344/667121.html | |
3、五千言.http://sunzi.5000yan.com/bingfa330.html | |
参考资料: | |
1、数学备课大师.http://www.eywedu.net/sunzibingfa/test008.htm | |
2、岁年网.https://www.suiniann.com/book/1344/667121.html | |
3、五千言.http://sunzi.5000yan.com/bingfa330.html | |