# Which three letters are missing?

## Calculate the number 8501

NUMBERMANIA: Calculate the number 8501 using numbers [3, 8, 1, 1, 75, 767] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

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Correct Answers:

1

Points:

10

## Calculate 18+6+20

FUNNY MATH: Calculate 18+6+20 (Author: Ruzica Pavlovic)

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Correct Answers:

2

Points:

9

## 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