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Math (page 196)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 1951 to 1960. |
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/2019/05/02/magic-square-1556755539.png','/MAGIC-SQUARE-Calculate-A-B-C/5958'))
The aim is to place the some numbers from the list (14, 16, 21, 23, 24, 26, 31, 47, 71, 73, 81) 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
Find number abc
)
If a9aac + 8cc86 = 1b98b6 find number abc. Multiple solutions may exist. Correct answers: 22
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math
Calculate the number 2333
. Each of the numbers can be used only once.','/archive/2019/04/29/numbermania-1556496301.png','/calculate-the-number-2333/5955'))
NUMBERMANIA: Calculate the number 2333 using numbers [4, 1, 7, 5, 97, 371] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 13
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #numbermania
Go for the Gold
Joan: "I'm looking for a golden anniversary gift for my husband."
Lisa: "But haven't you only been married fifteen years?"
Joan: "Yes, but it feels like fifty!"
Find number abc
)
If a5a93 - b5acb = c00a9 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 1520
. Each of the numbers can be used only once.','/archive/2019/04/26/numbermania-1556237101.png','/calculate-the-number-1520/5952'))
NUMBERMANIA: Calculate the number 1520 using numbers [1, 7, 8, 4, 96, 763] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 18
The first user who solved this task is Nílton Corrêa De Sousa.
#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/2019/04/25/magic-square-1556150766.png','/MAGIC-SQUARE-Calculate-A-B-C/5951'))
The aim is to place the some numbers from the list (9, 13, 15, 16, 18, 20, 21, 33, 35, 36, 75, 90) 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 2c4a0 + 87bca = bb3cba find number abc. Multiple solutions may exist. Correct answers: 33
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 320
. Each of the numbers can be used only once.','/archive/2019/04/22/numbermania-1555891501.png','/calculate-the-number-320/5947'))
NUMBERMANIA: Calculate the number 320 using numbers [8, 5, 7, 5, 57, 520] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 16
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #numbermania
Find number abc
)
If 1aa66 + caacc = baa21 find number abc. Multiple solutions may exist. Correct answers: 28
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 519
. Each of the numbers can be used only once.','/archive/2019/04/19/numbermania-1555632301.png','/calculate-the-number-519/5943'))
NUMBERMANIA: Calculate the number 519 using numbers [7, 3, 6, 6, 81, 207] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 13
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #numbermania
