Calculate the number 2142

NUMBERMANIA: Calculate the number 2142 using numbers [2, 5, 7, 8, 58, 187] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
0
Points: 
10

Calculate the number 1817

NUMBERMANIA: Calculate the number 1817 using numbers [9, 2, 1, 4, 49, 820] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
1
Points: 
10

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

How much is 4x5?

Category: 
Correct Answers: 
296
Points: 
1

Which number is missing?

Category: 
Correct Answers: 
90
Points: 
1
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