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Math (page 310)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 3091 to 3100. |
Calculate the number 2670
. Each of the numbers can be used only once.','/archive/2015/12/01/numbermania-1448928302.png','/calculate-the-number-2670/1680'))
NUMBERMANIA: Calculate the number 2670 using numbers [9, 3, 1, 7, 21, 825] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 37
The first user who solved this task is Sanja Šabović.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B*C
 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.','/archive/2015/11/28/magic-square-1448669142.png','/MAGIC-SQUARE-Calculate-A-B-C/1674'))
The aim is to place the some numbers from the list (16, 17, 19, 20, 25, 28, 60, 61, 62, 70) 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: 32
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
Find number abc
)
If 9ca86 - 5bbca = b8766 find number abc. Multiple solutions may exist. Correct answers: 67
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Dog Gone Bad
My dog’s name is Minton.
Today he ate my shuttlecock.
Bad Minton!
Calculate the number 4532
. Each of the numbers can be used only once.','/archive/2015/11/24/numbermania-1448323501.png','/calculate-the-number-4532/1668'))
NUMBERMANIA: Calculate the number 4532 using numbers [3, 9, 1, 2, 66, 514] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 32
The first user who solved this task is Sanja Šabović.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B+C
 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.','/archive/2015/11/21/magic-square-1448064367.png','/MAGIC-SQUARE-Calculate-A-B-C/1665'))
The aim is to place the some numbers from the list (13, 15, 20, 29, 31, 35, 36, 37, 42, 79, 92) 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: 34
The first user who solved this task is Sanja Šabović.
#brainteasers #math #magicsquare
Find number abc
)
If cc5aa - a5a97 = 29bac find number abc. Multiple solutions may exist. Correct answers: 56
The first user who solved this task is Ordinacija Aleksic.
#brainteasers #math
Calculate the number 811
. Each of the numbers can be used only once.','/archive/2015/11/17/numbermania-1447718701.png','/calculate-the-number-811/1660'))
NUMBERMANIA: Calculate the number 811 using numbers [5, 5, 4, 1, 28, 145] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 30
The first user who solved this task is Sanja Šabović.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A+B*C
 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.','/archive/2015/11/14/magic-square-1447460209.png','/MAGIC-SQUARE-Calculate-A-B-C/1656'))
The aim is to place the some numbers from the list (4, 6, 11, 14, 16, 21, 25, 27, 32, 88) 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: 37
The first user who solved this task is Sanja Šabović.
#brainteasers #math #magicsquare
Find number abc
)
If 8c3aa + 3c22c = bbc58a find number abc. Multiple solutions may exist. Correct answers: 79
The first user who solved this task is Darko Nesovic.
#brainteasers #math
Find number abc
)
If ab5ca + 66609 = 8aab0 find number abc. Multiple solutions may exist. Correct answers: 74
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
