Find number abc
If ba8c0 - a0bb8 = aac3b find number abc. Multiple solutions may exist.Correct answers: 47
The first user who solved this task is Djordje Timotijevic.
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First public aquariumIn 1853, the Aquatic Vivarium, the world's first public aquarium, was opened in Regent's Park, London, the inspiration of an English self-taught naturalist, Philip Henry Gosse, who wrote popular illustrated books on nature, and especially marine biology. He invented the institutional aquarium when he opened the Aquatic Vivarium.* |