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Find number abc

If 8bc39 - 754a3 = 48c6 find number abc. Multiple solutions may exist.

Correct answers: 8

#brainteasers #math

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Party Hardy

What did the janitor say when he jumped out of the closet?
"SUPPLIES!"

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Shutter patent

In 1883, black American inventor J. Cooper was issued a patent for his invention, "Shutter and Fastening" (No. 276,563). In the next few years, he also patented elevator devices.

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