640

Mathematics Science 2 of 2 appearances
Practice Mathematics

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# Clue Answer As Given Value Round Category Air Date Show
1 x 2 x 4 x 8 x 10 640 $800 DJ YOU DO THE MATH 2006-09-11 #5056
The number of acres in a square mile 640 $500 J ALL NUMBERS 1985-04-09 #152
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