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Math (page 212)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 2111 to 2120. |
Calculate the number 818
. Each of the numbers can be used only once.','/archive/2018/10/01/numbermania-1538352301.png','/calculate-the-number-818/5601'))
NUMBERMANIA: Calculate the number 818 using numbers [6, 2, 4, 3, 34, 755] 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 18090 + bb279 = c1ba9 find number abc. Multiple solutions may exist. Correct answers: 42
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 4291
. Each of the numbers can be used only once.','/archive/2018/09/28/numbermania-1538093101.png','/calculate-the-number-4291/5594'))
NUMBERMANIA: Calculate the number 4291 using numbers [4, 3, 4, 5, 54, 503] 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
Sounds more like a nightmare...
An older couple wakes up in the morning and the husband looks over at his wife and says, " Wow! You wouldn't believe the dream I had..."
The wife replies, "Yes, go on tell me."
So the husband says "I had a dream that you left me after 20 years of being married."
The wife says, "Oh, it sounds more like a nightmare."
The husband says, "No, I am sure it was a dream."
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/2018/09/27/magic-square-1538006724.png','/MAGIC-SQUARE-Calculate-A-B-C/5591'))
The aim is to place the some numbers from the list (18, 20, 21, 23, 25, 28, 31, 33, 38, 58) 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 abca8 + 48a6a = 87601 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 2639
. Each of the numbers can be used only once.','/archive/2018/09/24/numbermania-1537747501.png','/calculate-the-number-2639/5584'))
NUMBERMANIA: Calculate the number 2639 using numbers [8, 8, 3, 4, 50, 931] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 17
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
Find number abc
)
If 8b788 + cb84c = 11aba0 find number abc. Multiple solutions may exist. Correct answers: 35
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Calculate the number 1297
. Each of the numbers can be used only once.','/archive/2018/09/21/numbermania-1537488301.png','/calculate-the-number-1297/5577'))
NUMBERMANIA: Calculate the number 1297 using numbers [8, 4, 2, 1, 85, 290] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 17
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/2018/09/20/magic-square-1537401964.png','/MAGIC-SQUARE-Calculate-A-B-C/5574'))
The aim is to place the some numbers from the list (5, 7, 9, 10, 11, 14, 20, 66, 68, 71, 83, 96) 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: 21
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
Find number abc
)
If 99722 - c8869 = b08ba find number abc. Multiple solutions may exist. Correct answers: 45
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
