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20 1 1 how to solve the problem of flea jumping in the math problem of Anshun senior high school entrance examination
Analysis: Find out the law from the characteristics of particle motion given in the title, and you can solve it.
Answer:
Solution: The speed of flea movement is one unit length per second, and the seconds of (0,0) → (0, 1 )→ (1, 1 )→ (1, 0) are 1 sec, 2 sec and 3 sec respectively.
So the position coordinate of the flea in the 35th second is (5,0).