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Australian AMC 2017 - Middle Primary Question 27

AMC AUSTRALIA · Australian AMC 2017 - Middle Primary

Question 27

Julie has 5 steps up to her classroom, where step 5 is the floor of the classroom. Each day she tries to think of a different way of climbing up these steps. She does not have to touch each step, but the biggest distance she can reach is 3 steps. How many different ways are there of going up the steps?

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