diff --git "a/lkhyun/202509/27 BOJ G3 \352\264\204\355\230\270 \354\266\224\352\260\200\355\225\230\352\270\260.md" "b/lkhyun/202509/27 BOJ G3 \352\264\204\355\230\270 \354\266\224\352\260\200\355\225\230\352\270\260.md"
new file mode 100644
index 00000000..0dd1d175
--- /dev/null
+++ "b/lkhyun/202509/27 BOJ G3 \352\264\204\355\230\270 \354\266\224\352\260\200\355\225\230\352\270\260.md"	
@@ -0,0 +1,56 @@
+```java
+import java.util.*;
+import java.io.*;
+
+public class Main{
+    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    static StringTokenizer st;
+    static StringBuilder sb = new StringBuilder();
+    static int N;
+    static String line;
+    static int max = Integer.MIN_VALUE;
+
+    public static void main(String[] args) throws Exception {
+        N = Integer.parseInt(br.readLine());
+        line = br.readLine();
+        
+        dfs(0, Integer.parseInt(String.valueOf(line.charAt(0))));
+        bw.write(max+"");
+        bw.close();
+    }
+    static void dfs(int idx, int cur) {
+        
+        if (idx >= N - 1) {
+            max = Math.max(max, cur);
+            return;
+        }
+        
+        char operator = line.charAt(idx + 1);
+        int nextNum = Integer.parseInt(String.valueOf(line.charAt(idx + 2)));
+        
+        int noBracket = calculate(cur, operator, nextNum);
+        dfs(idx + 2, noBracket);
+        
+        if (idx + 4 < N) {
+            char nextOperator = line.charAt(idx + 3);
+            int nextNextNum = Integer.parseInt(String.valueOf(line.charAt(idx + 4)));
+            
+            int bracketResult = calculate(nextNum, nextOperator, nextNextNum);
+            int Bracket = calculate(cur, operator, bracketResult);
+            dfs(idx + 4, Bracket);
+        }
+    }
+    static int calculate(int a, char op, int b) {
+        if(op == '+'){
+            return a+b;
+        }else if(op == '-'){
+            return a-b;
+        }else if(op == '*'){
+            return a*b;
+        }else{
+            return 0;
+        }
+    }
+}
+```