# Calculate the number 570

NUMBERMANIA: Calculate the number 570 using numbers [8, 1, 9, 3, 15, 446] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

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Correct Answers:

1

Points:

10

## Calculate the number 1309

NUMBERMANIA: Calculate the number 1309 using numbers [5, 3, 5, 6, 81, 730] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

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Correct Answers:

0

Points:

10

## Which is a winning combination of digits?

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:

18

Points:

1

## Find the biggest number ABCDEFG

Find the biggest number ABCDEFG. It is necessary to replace letters with digits so that the sum of the sides of a triangle is always the same. Each of the digits may be used only once.

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Correct Answers:

2

Points:

10