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Math (page 139)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 1381 to 1390. |
Find number abc
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If 8a64a - 7cac0 = b5ca find number abc. Multiple solutions may exist. Correct answers: 18
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 6709
. Each of the numbers can be used only once.','/archive/2021/04/23/numbermania-1619136301.png','/calculate-the-number-6709/6883'))
NUMBERMANIA: Calculate the number 6709 using numbers [2, 4, 5, 7, 61, 898] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 10
The first user who solved this task is Nasrin 24 T.
#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/2021/04/22/magic-square-1619049930.png','/MAGIC-SQUARE-Calculate-A-B-C/6882'))
The aim is to place the some numbers from the list (8, 11, 12, 19, 22, 23, 42, 45, 46, 54, 57) 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: 14
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
In case of emergency...
In case of emergency pull poster off wall end tear along dotted lines.
Find number abc
)
If b94c4 + c66a4 = 46068 find number abc. Multiple solutions may exist. Correct answers: 23
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 4851
. Each of the numbers can be used only once.','/archive/2021/04/19/numbermania-1618790701.png','/calculate-the-number-4851/6879'))
NUMBERMANIA: Calculate the number 4851 using numbers [5, 2, 5, 7, 79, 430] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 10
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
Find number abc
)
If aac11 + 50bc4 = 7b195 find number abc. Multiple solutions may exist. Correct answers: 20
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math
Calculate the number 2164
. Each of the numbers can be used only once.','/archive/2021/04/16/numbermania-1618531502.png','/calculate-the-number-2164/6876'))
NUMBERMANIA: Calculate the number 2164 using numbers [2, 3, 6, 2, 25, 704] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 12
The first user who solved this task is Nasrin 24 T.
#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/2021/04/15/magic-square-1618445128.png','/MAGIC-SQUARE-Calculate-A-B-C/6875'))
The aim is to place the some numbers from the list (7, 8, 10, 11, 14, 17, 18, 73, 74, 80, 89) 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: 12
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Find number abc
)
If a1c1b - a0910 = b0b find number abc. Multiple solutions may exist. Correct answers: 19
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 5329
. Each of the numbers can be used only once.','/archive/2021/04/12/numbermania-1618185901.png','/calculate-the-number-5329/6872'))
NUMBERMANIA: Calculate the number 5329 using numbers [6, 4, 3, 8, 49, 494] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 9
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
