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Math (page 211)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 2101 to 2110. |
Calculate the number 323
. Each of the numbers can be used only once.','/archive/2018/10/15/numbermania-1539561901.png','/calculate-the-number-323/5635'))
NUMBERMANIA: Calculate the number 323 using numbers [6, 7, 8, 1, 76, 160] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 14
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
)
If 818bc + b478a = 13cc38 find number abc. Multiple solutions may exist. Correct answers: 31
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 2398
. Each of the numbers can be used only once.','/archive/2018/10/12/numbermania-1539302701.png','/calculate-the-number-2398/5628'))
NUMBERMANIA: Calculate the number 2398 using numbers [1, 9, 6, 4, 71, 212] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 14
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
The ancient Phoenician
The ancient Phoenician navy failed to conquer the Mediterranean, but it wasn't for a lack of trireme.
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/2018/10/11/magic-square-1539216322.png','/MAGIC-SQUARE-Calculate-A-B-C/5625'))
The aim is to place the some numbers from the list (7, 8, 9, 25, 26, 27, 28, 29, 30, 32) 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 9bc3a + 4b94c = a4c97a find number abc. Multiple solutions may exist. Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 2590
. Each of the numbers can be used only once.','/archive/2018/10/08/numbermania-1538957101.png','/calculate-the-number-2590/5618'))
NUMBERMANIA: Calculate the number 2590 using numbers [7, 2, 6, 4, 68, 948] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
)
If 8a125 - 1b888 = c52bc find number abc. Multiple solutions may exist. Correct answers: 34
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 216
. Each of the numbers can be used only once.','/archive/2018/10/05/numbermania-1538697901.png','/calculate-the-number-216/5611'))
NUMBERMANIA: Calculate the number 216 using numbers [3, 7, 9, 2, 36, 273] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 25
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/2018/10/04/magic-square-1538611524.png','/MAGIC-SQUARE-Calculate-A-B-C/5608'))
The aim is to place the some numbers from the list (7, 8, 10, 11, 14, 16, 17, 25, 27, 28) 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.
#brainteasers #math #magicsquare
Find number abc
)
If 97ccb - 59327 = 3b34a find number abc. Multiple solutions may exist. Correct answers: 41
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
