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Calculate the number 877

NUMBERMANIA: Calculate the number 877 using numbers [7, 1, 2, 1, 15, 866] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 17

The first user who solved this task is Nílton Corrêa de Sousa.

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Employee Motivation

The owner of a company tells his employees, “You worked very hard this year, therefore the company’s profits increased dramatically. As a reward, I'm giving everyone a check for $5,000!”
Thrilled, the employees gather round and high five one another.
“And if you work with the same zeal next year, I'll sign those checks!”

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Arthur Nicolaier

Died 28 Aug 1942 at age 80 (born 4 Feb 1862).German physician and bacteriologist who discovered the tetanus bacterium in 1884. Though he was unable to obtain it as a pure culture, it was isolated within a few years by Shibasaburo Kitsato. He discovered it lived in soil, with which he innoculated mice. Because of its presence in earth, it is responsible for infection from dirty wounds, which was particularly significant in the cases of wounded soldiers during WW I. The toxin secreted by this bacterium,Clostridium tetani,causing fatal muscle spasms. It was later found to travel along nerves to the spinal chord, causing increasingly severe spasms of the head and neck and jaw, from which came the common name of lockjaw. Fortunately for the injured soldiers, every soldier received an anti-toxin, used from 1915. Nicolaier died, aged 80, in 1942, pending wartime internment as a Jew, likely by suicide.«

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