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Math (page 69)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 681 to 690. |
Calculate the number 759
NUMBERMANIA: Calculate the number 759 using numbers [9, 2, 3, 8, 88, 968] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
If aa65b - c8564 = 509a find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
Calculate the number 2434
NUMBERMANIA: Calculate the number 2434 using numbers [4, 8, 4, 7, 67, 817] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania

Senior Guessing
Eighty-year-old Bessie bursts into the recreation room of the retirement home.
She holds her clenched fist in the air and announces, “Anyone who can guess what’s in my hand, can take me out to dinner tonight!”
A witty, elderly gentleman in the rear shouts out, “An elephant?”
Bessie thinks a minute and replies, “Close enough!”
MAGIC SQUARE: Calculate A+B*C
The aim is to place the some numbers from the list (2, 4, 5, 6, 7, 9, 31, 64, 66, 68, 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: 2
#brainteasers #math #magicsquare
Find number abc
If 6c567 + 66577 = 1b51aa find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
Calculate the number 561
NUMBERMANIA: Calculate the number 561 using numbers [2, 3, 2, 9, 76, 660] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
If 4ba54 - c797a = 8a8a find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 8340
NUMBERMANIA: Calculate the number 8340 using numbers [6, 9, 6, 7, 96, 782] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B*C
The aim is to place the some numbers from the list (2, 4, 6, 22, 24, 26, 37, 39, 41, 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: 1
#brainteasers #math #magicsquare
Find number abc
If 8cc60 + 66a2b = 15028b find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
