Calculate axb

Look at the series (314, 412, a, 832, 848, b, 8480), determine the pattern, and calculate axb.
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Correct Answers: 
22
Points: 
8

Calculate 66+935+1389

FUNNY MATH: Calculate 66+935+1389
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Correct Answers: 
6
Points: 
10

Which number should replace the question mark?

Category: 
Correct Answers: 
136
Points: 
1

CINEMANIA: Guess the movie title

A man robs a bank to pay for his lover's operation; it turns into a hostage situation and a media circus. Film was made in 1975.
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Correct Answers: 
0
Points: 
10

Calculate the number 1054

NUMBERMANIA: Calculate the number 1054 using numbers [3, 2, 8, 7, 22, 584] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
1
Points: 
10
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