BRAIN TEASERS
Math (page 213)

Math (page 213)

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 2121 to 2130.
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MATH PUZZLE: Can you replace...

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 73
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #riddles
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Calculate the number 5087

NUMBERMANIA: Calculate the number 5087 using numbers [2, 3, 4, 7, 40, 889] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 16
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #numbermania
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Find number abc

If ca4b0 - 206a2 = 3bbaa find number abc. Multiple solutions may exist.
Correct answers: 31
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math

I was wondering why the ball k...

I was wondering why the ball kept getting bigger and bigger, and then it hit me.
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Calculate the number 2607

NUMBERMANIA: Calculate the number 2607 using numbers [4, 9, 2, 8, 80, 182] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 16
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (3, 5, 6, 27, 29, 31, 32, 43, 45, 46, 73, 93, 96) 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: 20
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #magicsquare
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Find number abc

If 7224b - c218c = 2aab1 find number abc. Multiple solutions may exist.
Correct answers: 33
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math
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Calculate the number 1074

NUMBERMANIA: Calculate the number 1074 using numbers [7, 1, 4, 6, 74, 524] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 10
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #numbermania
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Find number abc

If 4cb6c + c2664 = a652a find number abc. Multiple solutions may exist.
Correct answers: 37
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math
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Calculate the number 6858

NUMBERMANIA: Calculate the number 6858 using numbers [5, 7, 5, 3, 82, 881] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 16
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #numbermania
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MATH PUZZLE: Can you replace...

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 280
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #riddles
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Balloon telecommunications

In 1960, the first two-way telephone conversation by satellite took place with the help of Echo 1, a balloon satellite.
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