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Find number abc

If 6a787 - 1bc78 = 4880c find number abc. Multiple solutions may exist.

Correct answers: 46

The first user who solved this task is Eugenio G. F. de Kereki.

#brainteasers #math

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I Grilled A Chicken

I grilled a chicken for two hours...
It still wouldn't tell me why it crossed the road.

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Dewar lectures

In 1893, Professor James Dewar gave six well-illustrated lectures on “Air gaseous and liquid,”at the Royal Institution, London, between this day and 9 Jan 1894. Some of the air in the room was liquified in the presence of the audience and it remained so for some time, when enclosed in a vacuum jacket. Again, 1 Apr 1898.[* p.30]

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