Calculate the number 9809
[1523] Calculate the number 9809 - NUMBERMANIA: Calculate the number 9809 using numbers [7, 6, 2, 6, 21, 745] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 29 - The first user who solved this task is Sanja Šabović
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Calculate the number 9809

NUMBERMANIA: Calculate the number 9809 using numbers [7, 6, 2, 6, 21, 745] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 29
The first user who solved this task is Sanja Šabović.
#brainteasers #math #numbermania
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New dog breeds

The American Kennel club has decided to recognize these newbreeds of Dogs that are the result of cross breeding

Collie + Lhaso Apso: Collapso, a dog that folds up for easy transport.

Spitz + Chow Chow: Spitz-Chow, a dog that throws up alot.

Bloodhound + Borzoi: Bloody Bore, a dog that's not much fun.

Pointer + Setter: Poinsetter, a traditional Christmas pet.

Kerry Blue Terrier + Skye Terrier: Blue Skye, a dog for visionaries.

Pekingese + Lhaso Apso: Peekasso, an abstract dog.

Labrador Retriever + Curly Coated Retriever:Lab Coat Retriever, the choice of research scientists.

Newfoundland + Basset Hound: Newfound Asset Hound,a dog for financial advisers.

Terrier + Bulldog: Terribull, a dog that makes awful mistakes.

Bloodhound + Labrador: Blabrador, a dog that barks incessantly.

Malamute + Pointer: Moot Point, owned by...oh, well, it doesn't matter anyway.

Collie + Malamute: Commute, a dog that travels to work.

Deerhound + Terrier: Derriere, a dog that's true to the end.

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Rutherford on the neutron

In 1920, Ernest Rutherford speculated on the possible existence and properties of the neutron in his second Bakerian Lecture, London, on "The Nuclear Constitution of Atoms." He considered isotopes for which "...provided the resultant nuclear charge is the same, a number of possible stable modes of combination of the different units which make up a complex nucleus may be possible." Later he said, "Under some conditions, however, it may be possible for an electron to combine much more closely with the H nucleus, forming a kind of neutral doublet. Such an atom would have very novel properties. Its external field would be practically zero, except very close to the nucleus..." In 1932, Chadwick discovered the neutron.«
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