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Find number abc

If 91c33 - cab71 = 4a8b2 find number abc. Multiple solutions may exist.

Correct answers: 44

The first user who solved this task is Djordje Timotijevic.

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Why is 6 afraid of 7?

Why is 6 afraid of 7?
Because 7,8,9.

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Nature journal first issue

In 1869, the first issue was published of the journal Nature, editted by astronomer Sir Norman Lockyer. The first issue included articles on astronomy, plants, moths, science teaching in schools, an obituary for Thomas Graham, paleontology and meeting notices. Nature remains one of the most popular and well respected science journals in the world, printing research articles from across a wide range of scientific fields.«

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