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The Most Difficult Tasks (page 100)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 991 to 1000. |
Find number abc
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If cc358 - abc58 = 2cb00 find number abc. Multiple solutions may exist. Find number abc
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If 7cb6b + ab276 = 1188a1 find number abc. Multiple solutions may exist. Calculate the number 9378
. Each of the numbers can be used only once.','/archive/2023/08/18/numbermania-1692317101.png','/calculate-the-number-9378/7726'))
NUMBERMANIA: Calculate the number 9378 using numbers [3, 1, 3, 2, 49, 204] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
World Teachers' Day Jokes
On 5th October we appreciate our educators with World Teachers' Day! Here are some light-hearted teacher jokes:
Why did the math book look sad?
Because it had too many problems.
Teacher: Give me a sentence beginning with ‘I’.
Student: I is the…
Teacher: Remember you must say ‘I am’ not ‘I is’.
Student: All right. I am the ninth letter of the alphabet.
Q: Who’s the king of the classroom?
A: The ruler.
Q: What’s the longest word in the dictionary?
A: Smiles. Because there’s a mile between the first letter and the last.
Teacher: Why are you late for school?
Student: Because of a sign down the road.
Teacher: What does the sign have to do with you being late?
Student: The sign said, “School Ahead, Go Slow!”
Q: Why did the teacher wear sunglasses on the first day of school?
A: She heard her classes were super bright!
Teacher: If I had 8 oranges in one hand and 10 apples in the other hand, what would I have?
Student: Big hands!
Teacher: We will only have a half-day of school this morning…
Students: Yay!!!!
Teacher: Then we will have the other half this afternoon.
Teacher: What is the most common phrase used in school?
Student: I don’t know!
Teacher: Correct!
Teacher: What are two pronouns?
Student: Who? Me?
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/2023/08/17/magic-square-1692230718.png','/MAGIC-SQUARE-Calculate-A-B-C/7725'))
The aim is to place the some numbers from the list (2, 7, 9, 13, 14, 19, 20, 67, 72, 78) 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. 
Calculate the number 631
. Each of the numbers can be used only once.','/archive/2023/08/14/numbermania-1691971501.png','/calculate-the-number-631/7723'))
NUMBERMANIA: Calculate the number 631 using numbers [1, 4, 8, 8, 83, 323] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Calculate the number 6416
. Each of the numbers can be used only once.','/archive/2023/08/11/numbermania-1691712301.png','/calculate-the-number-6416/7720'))
NUMBERMANIA: Calculate the number 6416 using numbers [7, 3, 8, 3, 58, 625] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 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/2023/08/10/magic-square-1691625918.png','/MAGIC-SQUARE-Calculate-A-B-C/7719'))
The aim is to place the some numbers from the list (16, 19, 23, 31, 34, 38, 48, 69, 72, 76) 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. 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/2023/08/03/magic-square-1691021118.png','/MAGIC-SQUARE-Calculate-A-B-C/7712'))
The aim is to place the some numbers from the list (11, 13, 17, 18, 19, 20, 22, 24, 27, 72) 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. Calculate the number 5166
. Each of the numbers can be used only once.','/archive/2023/07/31/numbermania-1690761901.png','/calculate-the-number-5166/7709'))
NUMBERMANIA: Calculate the number 5166 using numbers [8, 4, 2, 5, 28, 503] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
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If bb5ca + 30cb0 = cba5a find number abc. Multiple solutions may exist. 
