Which number should replace the question mark?

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Correct Answers: 
131
Points: 
1

Calculate the number 479

NUMBERMANIA: Calculate the number 479 using numbers [5, 2, 8, 8, 89, 295] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
0
Points: 
10

Find the right 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: 
3
Points: 
8

Calculate 18+6+20

FUNNY MATH: Calculate 18+6+20 (Author: Ruzica Pavlovic)
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Correct Answers: 
2
Points: 
9

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.
Category: 
Correct Answers: 
9
Points: 
2
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