排队 Flashcards

1
Q

一群人排成一排,从排头数起小宝是第22个,从排尾数起,小宝妈妈是第24个。已知小宝的前一个是小宝的妈妈。算一算共有多少个人?

A

22+24-2=44

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2
Q

21个小朋友排成一排,从左往右数,简乐是第8个;从右往左数,布莱克是第9个。简乐在布莱克的左边,请你算一算,从简乐到布莱克共有多少小朋友?

A

21-8-9+2=6

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3
Q

30个小朋友在表演顶碗,从左往右数,石磊磊是第12个,从右往左数,布莱克是第15个。石磊磊在布莱克的左边,那么石磊磊和布莱克之间有几个人?

A

30-12-15=3

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4
Q

一群猴子排成一排,猴王排在正中间,从左边数它是第12只,这群猴子一共有多少只?

A

12+12-1=23

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5
Q

在一次舞蹈表演中,15位同学排成一队,从左往右数丽丽是第5个,从右往左数她站在第几个?

A

15-5+1=11

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6
Q

小动物们举行动物运动会,在长跑比赛中有7只小动物跑在小狗前面,有9只小动物跑在小狗后面。一共有几只小动物在参加长跑比赛?

A

7+9+1=17

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7
Q

电影院一排一共有25个座位,大胖的左边有7个人,小胖的右边也有7个人,那么大胖和小胖之间有多少人?

A

24-7-7-2=9

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8
Q

商场大减价,许多人排队进店抢购。一个队伍里面一共有30人,甜甜排在从前往后数的第5个,丽丽排在甜甜后面的第6个,那么从后往前数,丽丽排在第几个?

A

30-5-6+1=20(个)

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