比值类

2023-07-03 本文已影响0人木可大大

$\frac{A_1}{A_2}= \frac{B_1}{B_2} * \frac{1+R_2}{1+R_1}$

$\frac{895}{352} * \frac{95}{128}= \frac{665}{352}$

$\frac{895}{352} * \frac{95}{128}= \frac{895}{500}$

$\frac{895}{352} * \frac{95}{128}= \frac{7}{1}* \frac{1}{4}$

$\frac{266}{564} * \frac{104}{109}= \frac{895}{500}$

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