What is 9 + 5?

If 2+3=10, 8+4=96, 7+2=63, 6+5=66 then 9+5=?
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224
Points: 
1

Calculate the number 120

Calculate the number 120 using numbers [4, 3, 9, 3, 15, 75] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
18
Points: 
1

How many squares on a chessboard?

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Correct Answers: 
28
Points: 
1

Calculate a x b

Look at the series (156, 615, 561, a, 413, 341, 132, b), determine the pattern, and calculate a x b.
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Correct Answers: 
34
Points: 
1

Calculate the number 250

NUMBERMANIA: Calculate the number 250 using numbers [2, 5, 1, 7, 57, 138] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
2
Points: 
9
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