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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.

#brainteasers #math #numbermania

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On the Farm

Two cows are standing next to each other in a field. Daisy says to Dolly, "I was artificially inseminated this morning."
"I don't believe you," says Dolly.
"It's true, no bull!" exclaims Daisy.

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Charles Hubbard Judd

Died 18 Jul 1946 at age 73 (born 20 Feb 1873).American psychologist who was a leader adopting the scientific method in the study and reform of education. His own research included the nature and development in reading, language, number ideas and their development, writing, and the higher mental processes. He examined the psychological issues of school curriculum and the pedagogical methods used in education. He believed an overarching educational objective was to developing the learner's social consciousness, rather than the expression of an individual's instinct, but to participate in a cooperative social experience. He filed an affidavit at the Scope's trial in strong support of the teaching of evolution in schools.«

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