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Math (page 89)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 881 to 890. |
MAGIC SQUARE: Calculate A*B-C
The aim is to place the some numbers from the list (2, 3, 10, 20, 21, 28, 48, 49, 56, 67, 73) 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 ca1ca - 2c1bb = a700b find number abc. Multiple solutions may exist. Correct answers: 6
#brainteasers #math
Calculate the number 1008
NUMBERMANIA: Calculate the number 1008 using numbers [2, 8, 6, 6, 81, 850] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
If cb7cb - 47aa4 = 3cb61 find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
Calculate the number 5783
NUMBERMANIA: Calculate the number 5783 using numbers [9, 7, 8, 2, 87, 736] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B+C
The aim is to place the some numbers from the list (3, 7, 12, 14, 18, 23, 27, 31, 36, 65, 71) 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 9a82b - 798ca = 1a967 find number abc. Multiple solutions may exist. Correct answers: 3
#brainteasers #math
Calculate the number 802
NUMBERMANIA: Calculate the number 802 using numbers [4, 2, 2, 7, 98, 628] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
If 20b25 - b3b0a = a0bc find number abc. Multiple solutions may exist. Correct answers: 4
#brainteasers #math
Calculate the number 4154
NUMBERMANIA: Calculate the number 4154 using numbers [3, 2, 6, 2, 45, 814] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania

