Calculate the number 2278
[6055] Calculate the number 2278 - NUMBERMANIA: Calculate the number 2278 using numbers [9, 7, 4, 1, 30, 295] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 9 - The first user who solved this task is Nílton Corrêa de Sousa
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Calculate the number 2278

NUMBERMANIA: Calculate the number 2278 using numbers [9, 7, 4, 1, 30, 295] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 9
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
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Finding Perfect Men

At a local coffee bar, a young woman was expounding on her idea of the perfect mate to some of her friends.
"The man I marry must be a shining light amongst company. He must be musical. Tell jokes. Sing. And stay home at night!"
An old granny overheard and spoke up, "Honey, if that's all you want, get a TV!"
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Lister disinfectant use

In 1865, Dr. Joseph Lister became the first surgeon perform an antiseptic operation by liberal use of carbolic acid (phenol) as a disinfectant. He hadstudied Louis Pasteur's germ theory of disease, that infections are caused by bacteria.Lister knew carbolic acid had been effective in municipal use for treating sewage, and decided to try using it to kill germs that would otherwise infect wounds.He poured it on bandages, ligatures, instruments and directly on the wound and hands. His first patient to benefit from this procedure was James Greenlees, age 12, whose broken leg was treated after being run over by a cart. The dressing was soaked with carbolic acid and linseed oil. The wound healed without infection. Lister continued his protocol of hygiene, and reduced the surgical death rate from 45% to 15%.«
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