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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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Things To Consider

If any of you here are thinking of getting married, consider the following before you do.
On one hand, you get to wear a pretty cool ring...
On the other hand, you don’t.

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Gustav Friedrich Klemm

Died 26 Aug 1867 at age 64 (born 12 Nov 1802).German anthropologist who developed the concept of three stages of cultural evolution and is thought to have influenced the prominent English anthropologist Sir Edward Burnett Tylor. Klemm spent most of his life as director of the royal library at Dresden (from 1831). He distinguishing three stages of cultural evolution (which he identified as those of savagery, domestication, and freedom). Klemm divided mankind into active and inactive races and believed that peoples differed in mentality and temperament. He wrote about this 10 volume work, Allgemeine Kulturgeschichte der Menschheit.[Death date uncertain: given by Enc. Brit. as died 25/26 Aug 1867.]

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