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Calculate the number 8508

NUMBERMANIA: Calculate the number 8508 using numbers [8, 5, 7, 5, 13, 650] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 0

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A man had just bought a parrot...

A man had just bought a parrot at an auction after some very spirited bidding.
"I suppose that bird talks?" he said to the auctioneer.
"Talks!" was the reply. "Who do you think was bidding against you?"

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Abraham Harold Maslow

Died 8 Jun 1970 at age 62 (born 1 Apr 1908). American psychologist who believed that man has a natural drive to healthiness, and developed this into his self-actualization theory of psychology. Thus, man knows more than his physical needs to maintain health, but also knows intuitively what he needs to become mentally healthy and happy. In his early career, working with monkeys, he observed that some needs take precedence over others, for example, thirst takes priority over hunger. Later, he created his now famous hierarchy of needs. Beyond the details of air, water, food, and sex, he laid out five broader layers: physiological needs, needs for safety and security, needs for love and belonging, needs for esteem, and the need to actualize the self, in that order.«

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