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Math (page 199)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 1981 to 1990. |
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/2019/03/21/magic-square-1553126738.png','/MAGIC-SQUARE-Calculate-A-B-C/5898'))
The aim is to place the some numbers from the list (6, 14, 18, 23, 24, 28, 33, 61, 65, 70, 79) 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: 16
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #magicsquare
Find number abc
)
If c7c44 - c4ca7 = b017 find number abc. Multiple solutions may exist. Correct answers: 64
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math
Calculate the number 6752
. Each of the numbers can be used only once.','/archive/2019/03/18/numbermania-1552867501.png','/calculate-the-number-6752/5893'))
NUMBERMANIA: Calculate the number 6752 using numbers [6, 8, 4, 6, 41, 465] 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
Grocery store worker...
“Grocery store workers must let the customer decide if they want paper or plastic because baggers can't be choosers.”
Find number abc
)
If 3ba38 - c645b = 1a581 find number abc. Multiple solutions may exist. Correct answers: 21
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 1614
. Each of the numbers can be used only once.','/archive/2019/03/15/numbermania-1552608302.png','/calculate-the-number-1614/5888'))
NUMBERMANIA: Calculate the number 1614 using numbers [6, 2, 6, 4, 23, 180] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
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/2019/03/14/magic-square-1552521964.png','/MAGIC-SQUARE-Calculate-A-B-C/5886'))
The aim is to place the some numbers from the list (4, 9, 12, 18, 19, 22, 28, 29, 32, 38, 80, 91) 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 Nílton Corrêa De Sousa.
#brainteasers #math #magicsquare
Find number abc
)
If a41ab - 83acb = 1b23b find number abc. Multiple solutions may exist. Correct answers: 29
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math
Calculate the number 1951
. Each of the numbers can be used only once.','/archive/2019/03/11/numbermania-1552262701.png','/calculate-the-number-1951/5881'))
NUMBERMANIA: Calculate the number 1951 using numbers [5, 2, 1, 4, 26, 279] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #numbermania
Find number abc
)
If 803bc - ac2ca = 3c1a1 find number abc. Multiple solutions may exist. Correct answers: 29
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math
Calculate the number 6942
. Each of the numbers can be used only once.','/archive/2019/03/08/numbermania-1552003501.png','/calculate-the-number-6942/5876'))
NUMBERMANIA: Calculate the number 6942 using numbers [8, 5, 3, 7, 19, 524] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #numbermania
