Calculate the number 775
[1064] Calculate the number 775 - NUMBERMANIA: Calculate the number 775 using numbers [5, 7, 2, 5, 89, 448] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 28 - The first user who solved this task is Sanja Šabović
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Calculate the number 775

NUMBERMANIA: Calculate the number 775 using numbers [5, 7, 2, 5, 89, 448] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 28
The first user who solved this task is Sanja Šabović.
#brainteasers #math #numbermania
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Jury fixing

Murphy, a dishonest lawyer, bribed a man on his client's jury to hold out

for a charge of manslaughter, as opposed to the charge of murder which was brought by the state.

The jury was out for several days before they returned with the manslaughter verdict.

When Murphy paid the corrupt juror, he asked him if he had a very difficult time convincing the other jurors to see things his way.

"Sure did," the juror replied, "the other eleven wanted to acquit."

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Portrait camera

In 1841, Austrian inventor Friedrich Voigtländer began selling the world's first purpose-built portrait camera. Since a person wanting a portrait would have to hold a pose for the time required for a successful exposure, it was critically important to be able to do that in the shortest time—which depends on the lens. Voigtländer incorporated a rapid double-combination lens designed according to the calculations of Viennese mathematician Josef Max Petzval. What used to take 20-30 minutes could now be done in two. The brass-bodied camera was shaped somewhat like a Lava Lamp bottle on its side. It made circular daguerreotypes about 3½-in (9cm) diam. The Voigtländer family business was started by his father in Vienna in 1756, making scientific instruments.«
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