GRE
$$z$$
60
n
70
$$(x-y)^{2}$$
$$x^{2}+y^{2}$$
$$\frac{1}{3}$$ times the area of pentagon A
Area of pentagon B
$$k$$
$$10$$
The remainder when $$10^{8}$$+$$10^{9}$$+$$10^{10}$$+$$10^{11}$$ is divided by 11
0
y
0.007
The standard deviation of all the even integers from 8 to 44, inclusive
The standard deviation of all the odd integers from 59 to 95, inclusive
The remainder when 4($$10^{x}$$)+47 is divided by 3
1
$$x+y$$
$$\sqrt{(x^2+y^2)}$$
25000 +道题目
245本备考书籍