MAGIC SQUARE: Calculate A*B-C
[6640] MAGIC SQUARE: Calculate A*B-C - The aim is to place the some numbers from the list (17, 18, 21, 31, 32, 35, 41, 42, 43, 45, 84, 87, 89) 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. - #brainteasers #math #magicsquare - Correct Answers: 12 - The first user who solved this task is Nílton Corrêa de Sousa
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MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (17, 18, 21, 31, 32, 35, 41, 42, 43, 45, 84, 87, 89) 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: 12
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #magicsquare
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Quiet

A father and son went hunting together for the first time. The father said "Stay here and be very quiet. I'll be across the field." A little while later the father heard a blood curdling scream and ran back to his son asking, "What's wrong? I told you to be quiet."

The son answered, "Look, I was quiet when the snake slithered across my feet. I was quiet when the bear breathed down my neck. But when the two chipmunks crawled up my pant legs and said 'Should we eat them here or take them with us?' I panicked..."

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In 1827, William Rowan Hamilton presented his Theory of Systems of Rays at the Royal Irish Academy in Dublin. Although he was still an undergraduate, only 21 years old, his work is one of the important works in optics, for it provided a single function that brings together mechanics, optics and mathematics. It led to establishing the wave theory of light, which gives that light is a form of energy that travels in waves.
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