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Math (page 222)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 2211 to 2220. |
Calculate the number 382
. Each of the numbers can be used only once.','/archive/2018/06/01/numbermania-1527811501.png','/calculate-the-number-382/5252'))
NUMBERMANIA: Calculate the number 382 using numbers [7, 7, 2, 5, 74, 456] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 20
The first user who solved this task is Djordje Timotijevic.
#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/2018/05/31/magic-square-1527725139.png','/MAGIC-SQUARE-Calculate-A-B-C/5249'))
The aim is to place the some numbers from the list (10, 11, 14, 21, 22, 25, 27, 28, 31, 44, 60) 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: 19
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
Find number abc
)
If abba3 + a5cca = 9a067 find number abc. Multiple solutions may exist. Correct answers: 42
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Jimmy the Insomniac
My cousin Jimmy was having a terrible time falling asleep unless he was lying on a pile of old magazines.
It turns out he had back issues.
Calculate the number 1882
. Each of the numbers can be used only once.','/archive/2018/05/28/numbermania-1527465901.png','/calculate-the-number-1882/5240'))
NUMBERMANIA: Calculate the number 1882 using numbers [9, 3, 7, 2, 10, 638] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 21
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
)
If c3ab2 + 9c88b = 1c04a9 find number abc. Multiple solutions may exist. Correct answers: 32
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 3558
. Each of the numbers can be used only once.','/archive/2018/05/25/numbermania-1527206701.png','/calculate-the-number-3558/5232'))
NUMBERMANIA: Calculate the number 3558 using numbers [7, 8, 6, 6, 41, 482] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 13
The first user who solved this task is Djordje Timotijevic.
#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/2018/05/24/magic-square-1527120323.png','/MAGIC-SQUARE-Calculate-A-B-C/5228'))
The aim is to place the some numbers from the list (9, 10, 15, 18, 19, 24, 42, 43, 48, 51) 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: 17
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
Find number abc
)
If c30bb + ccaa7 = 1b9ac9 find number abc. Multiple solutions may exist. Correct answers: 40
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 683
. Each of the numbers can be used only once.','/archive/2018/05/21/numbermania-1526861101.png','/calculate-the-number-683/5218'))
NUMBERMANIA: Calculate the number 683 using numbers [4, 1, 3, 3, 29, 603] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 19
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
)
If 5a1c8 - 3a2bc = 1988c find number abc. Multiple solutions may exist. Correct answers: 33
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
