Updates angular/hlsFinance.md

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Updates angular/hlsFinance.md
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327f02bb · JingChao · 85415c6f · 327f02bb
Commit 327f02bb authored Sep 08, 2017 by JingChao
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hlsFinance.md angular/hlsFinance.md +2 -0

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@@ -19,4 +19,6 @@
 ```javascript
 hlsFinance.PMT(int_rato / pay_times, lease_times, -(result.finance_amount), 0, 0)
 ````
+ ##### 二、IRR计算公式
+