GRE
The degree of the largest angle in the triangle
84°
PS
RS
The area of S
64
Area of a rectangle with perimeter 20
Area of a triangle with base 5 and height 10
The total number of integers that are in set A or set B, or both
170
The proportion of teachers who don`t have master`s degree among all teachers
$$\frac{1}{5}$$
The percent of the bottled drinks in the shop that contains neither A nor B
34%
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199本备考书籍