Fix formula data typo

content/docs/milestone_1/calculating-liquidity.md

@@ -168,13 +168,13 @@ $$L = \frac{\Delta y}{\sqrt{P_c} - \sqrt{P_a}}$$
 
 接下来，我们把之前计算出的价格代入公式:
 
-$$L = \Delta x \frac{\sqrt{P_b}\sqrt{P_c}}{\sqrt{P_b}-\sqrt{P_c}} = 1 ETH * \frac{67.42 * 70.71}{70.71 - 67.42}$$
+$$L = \Delta x \frac{\sqrt{P_b}\sqrt{P_c}}{\sqrt{P_b}-\sqrt{P_c}} = 1 ETH * \frac{74.16 * 70.71}{74.16 - 70.71}$$
 转换成 Q64.96 后得到:
 
 $$L = 1519437308014769733632$$
 
 对于另一个 $L$:
-$$L = \frac{\Delta y}{\sqrt{P_c}-\sqrt{P_a}} = \frac{5000USDC}{74.16-70.71}$$
+$$L = \frac{\Delta y}{\sqrt{P_c}-\sqrt{P_a}} = \frac{5000USDC}{70.71 - 67.42}$$
 $$L = 1517882343751509868544$$
 
 两者中，我们选择小的那一个
@@ -233,4 +233,4 @@ $$\Delta y = L(\sqrt{P_c} - \sqrt{P_a})$$
 > 正如上述计算结果，得到的数据基本等于我们想要提供的数量，不过 ETH 略少一点
 
 > **Hint**: 使用 `cast --from-wei AMOUNT` 来把wei转换成ether, 示例:  
-> `cast --from-wei 998976618347425280` 输出 `0.998976618347425280`.
+> `cast --from-wei 998976618347425280` 输出 `0.998976618347425280`.