2Question: An autonomous farming drone in Kazakhstan must fly over 5 distinct crop fields—2 wheat, 2 corn, and 1 soybean—recording data at a time. If the drone records one field per day for 5 consecutive days, and fields of the same crop are indistinguishable, how many distinct sequences of field visits are possible?

Sun, 03 May 2026 22:19:27 +0000

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