卡莉娅卡莉娅阿呆阿呆阿呆阿呆阿呆阿呆,小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com第二十一排讲队问题前...
10············15甜甜乐乐15············18小山羊小美蛙···312············9臭臭香香···?27小...
第6讲排队论问题第一关【例1】小朋友排队做早操,无论从左数还是从右手笑笑都排在第5位,这排小朋友有多少人?【答案】9【例2】几个体操队...
卡莉娅卡莉娅阿呆阿呆阿呆阿呆阿呆阿呆,小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com第二十一排讲队问题前...
10············15甜甜乐乐15············18小山羊小美蛙···312············9臭臭香香···?27小...