2018-II-09
答案:D
所求的利息
… Read 所求的利息
$\begin{array}{cl}
= & 100000 \times (1 + \
$\begin{array}{cl}
= & 100000 \times (1 + \
$\begin{array}{rcl}
3a & = & 4b \\
\dfrac
$\begin
$\begin{array}{rcl}
a_3 & = & a_1 + a_2 \\
$\begin{array}{rcl}
\dfrac{1-2x}{3} & \ge &
由此,$ABCD
$\begin{array}{cl}
= & \sqrt{17^2
$\begin{array}{rcl
$\begin{array}{rcl
$\begin{array}{rcll}
$\begin{array}{rcll}
\angle CD
$\
$\begin{array}{rcll}
BD & =
$\begin{array}{rcl}
\angle COE & = & 307^\
另外,留意 $L_2$ 的斜率及 $y$ 截距
留意 $m_{L_1} = \dfrac{-4}{3}$,$L_1$
$\begin{array}{rcl}
\