排队问题及答案

                                                                                                                                                           

1. 排好队，来报数，正着报数我报七，倒着报数我报九，一共多少小朋友?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

2. 海盗抓小孩去无人岛，一共抓了15个小孩，他让小孩排队报数，第一次把报单数的孩子都送去了无人岛，接着让剩下的孩子报数，又把报单数的孩子送去了无人岛，把其他孩子放回了家。问强盗放多少个孩子回家?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

3. 小朋友们排成一队去春游，从排头往后数，小刚是第10个小朋友;从排尾往前数，小刚后有11个小朋友，问一共有多少小朋友去春游?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

4. 20个小朋友排成一队去春游，从排头往后数，小刚是第8个;从排尾往前数，小莉是第9个，问小刚和小莉中间有几个人?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

5. 一队小朋友表演球操，每人都拿着一个球，其中拿篮球的比拿排球的多1人，拿排球的比拿足球的多1人。如果拿足球的人数是奇数，这队小朋友的人数是奇数还是偶数?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

6. 15个小朋友排成一排报数，报双数的小朋友去打乒乓球，队伍还剩下( )人

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

7. 三年级一班四十三名同学去参观画展，参观时排成一队，从排头数起第十七个是赵峰，从排尾数起第九个是李佳，赵峰和李佳中间有几个人?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

8. 小朋友排队，20人排成一行，从左向右报数，老师要报到5~9号的下朋友向前走一步。问原地不动的有多少人？

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

9. 一队小学生，郭春前面有8个学生比他高，5个学生比他矮，请问这队小学生一共有多少人?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

10. 一行大雁飞上天，一只飞在两只前，一只飞在两只后，一只飞在队中间.小朋友们想一想，几只大雁飞上天?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

11. 稀奇稀奇真稀奇，鸭子队里混只鸡，顺着数来它第5，倒着数来它第8，请你算一算，小鸭一共有几只?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

12. 小动物们排队做早操，第一排有1个小动物，然后每排每次增加2个小动物，一共排了8排，算一算一共有多少个小动物?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

13. 同学们排队做操，王红前边有9个同学，后边有5个同学，这队一共有多少个同学?

答:

                   
                   
                     
                       
                     
                     
                       
                     
                   

14. 同学们放学后排队回家，在小吉的前面有5人，后面有7人，问这队总共有多少人?

答: