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Math

Math

These are fun math riddles. All of these tricky riddles are based on real math concepts and can be solved with purely math and logic. These are the tasks listed 1 to 10.
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Calculate the number 751

NUMBERMANIA: Calculate the number 751 using numbers [7, 3, 9, 2, 32, 665] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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Find number abc

If 380ab + c9bac = 97b3a find number abc. Multiple solutions may exist.
Correct answers: 1
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Calculate the number 5140

NUMBERMANIA: Calculate the number 5140 using numbers [2, 6, 1, 7, 12, 648] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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When my girlfriend said she wa...

When my girlfriend said she was leaving because of my obsession with The Monkees, I thought she was joking. And then I saw her face.
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MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (7, 8, 9, 16, 26, 27, 31, 32, 34, 39, 78) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A*B-C.
Correct answers: 0
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Find number abc

If abc2b + 77c2a = c3a2a3 find number abc. Multiple solutions may exist.
Correct answers: 1
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Calculate the number 5454

NUMBERMANIA: Calculate the number 5454 using numbers [9, 1, 9, 9, 36, 561] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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Find number abc

If bbcaa + 3c32c = 9747b find number abc. Multiple solutions may exist.
Correct answers: 1
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Calculate the number 7406

NUMBERMANIA: Calculate the number 7406 using numbers [2, 8, 4, 4, 82, 845] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (12, 13, 14, 18, 19, 22, 27, 57, 58, 66) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B*C.
Correct answers: 0
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#brainteasers #math #magicsquare
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Find number abc

If abbc4 - abc70 = 2b4 find number abc. Multiple solutions may exist.
Correct answers: 4
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First book printed in England

In 1477, English printer William Caxton, (c.1422 - c.1491) produced the first book printed in England, Dictes or Sayengis of the Philosophres (Sayings of the Philosophers). A few years earlier, in Europe, he had learned the art of printing in Cologne (1471). In Bruges, in partnership with a copyist and bookseller, Colard Mansion, he produced the first book in the English language, Recuyell of the Historyes of Troye, (late 1474 or early 1475) translated from French by Caxton himself. In 1476, he returned to his native land, England, where he used his experience from abroad to set up a printing and publishing business "at the sign of the Red Pale" within the precincts of Westminster Abbey. In the next 15 years, he printed 107 works, including 74 books.«
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