# Calculate the number 8118

NUMBERMANIA: Calculate the number 8118 using numbers [8, 2, 4, 2, 88, 662] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

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Correct Answers:

4

Points:

7

## On which finger will she stop?

A little girl counts from 1 to 1000 using the fingers of her left hand as follows. She starts by calling her thumb 1, the first finger 2, middle finger 3, ring finger 4, and little finger 5. Then she reverses direction, calling the ring finger 6, middle finger 7, the first finger 8, and her thumb 9, after which she calls her first finger 10, and so on. If she continues to count in this manner, on which finger will she stop?

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Correct Answers:

90

Points:

1

## 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:

2

Points:

9