GRE
The percent increase in the dollar value of the carving from 1983 to 1988
50%
x+y
0
The product of ($$\sqrt{n+1}-\sqrt{n-1}$$) and ($$\sqrt{n+1}+\sqrt{n-1}$$)
2
The average of the values in T
m+16
25000 +道题目
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