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When the first pigeon is released, the timer starts and 3 (11-1) = 30 minutes have passed.
The first pigeon should be shaved out 3 minutes before it is released.
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(11-1)×3=30
When he released the 11th pigeon, 30 minutes passed.
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(11-1) 3=30 minutes.
Inappropriate word, looking, refers to standing on a high place and looking at a certain target in the distance. And the blue sky is a big goal on the head. It is appropriate to look up. For example, Wen Chongli wrote "Looking Up at the Starry Sky".
2+1+5=8 layers.
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It's not bad to spend a small amount of money to build a relationship with someone. A lively and interesting place that can warm up your relationship. You are restrained, you can't resist the coaxing of everyone and lose a lot of blood. Maintaining good interaction with people is the only way to succeed in work and study.
Zhang Yuan was standing on the balcony facing west, what was the direction to his left at this time? >>>More