GRE
The number of tenths equal to 1.4
The number of hundredths equal to 1.3
The number of lines in the plane that pass through points P, Q and T
1
The total number of 4-digit positive integers that can be formed using only the digits in set S
The total number of 3-digit positive integers that can be formed using only the digits in set T
(40!)(30!)
(60!)(20!)
89!-88!-87!
$$ 88^{2}*87! $$
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