Question: A robot is placed at the top - left corner of a 4 x 5 chess board and can only move one square at a

A robot is placed at the top-left corner of a 4x5 chess board and can only move one square at a time. How many different paths are there for the robot to reach the bottom-right corner in the shortest number of moves (using only right and down moves)? Give a specific number as your answer, e.g.10(with no space before or after).

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