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Find number abc

If 4a9cc + 991b4 = 14a111 find number abc. Multiple solutions may exist.

Correct answers: 1

#brainteasers #math

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Birds changing lightbulb

How many birds does it take to change a lightbulb?

Ideally three, but Toucan.

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Colin Maclaurin

Died 14 Jan 1746 (born Feb 1698). Scottish mathematician who developed and extended Sir Isaac Newton's work in calculus, geometry, and gravitation.[DSB gives date of death 14 Jan 1746. EB gives 14 Jun 1746.]

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