Calculate the number 2127

NUMBERMANIA: Calculate the number 2127 using numbers [5, 8, 7, 8, 48, 277] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
0
Points: 
10

Calculate the number 429

NUMBERMANIA: Calculate the number 429 using numbers [4, 8, 6, 7, 35, 320] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
1
Points: 
10

What a winning combination?

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
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Correct Answers: 
14
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
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