From 8bf9a6d03b0b82a10d136bd9e3622366dc46b495 Mon Sep 17 00:00:00 2001
From: eric891224 <s96006730@gmail.com>
Date: Sun, 6 Apr 2025 22:37:40 +0800
Subject: [PATCH] update add logic

---
 src/math.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/math.service.ts b/src/math.service.ts
index 0a570d6..9074431 100644
--- a/src/math.service.ts
+++ b/src/math.service.ts
@@ -7,5 +7,5 @@ export function add(a: number, b: number) {
         throw new Error("Both arguments must be numbers")
     }
 
-    return a + b
+    return a - b
 }