diff --git a/README.md b/README.md
index bd90ef0..6016633 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,13 @@
-# java-calculator-precourse
\ No newline at end of file
+# java-calculator-precourse
+
+# 기능 목록
+ *MVC에 따라 구현해 기능목록 외의 커밋 존재
+
+1. 콘솔 입출력 관리 : Console
+2. 구분자 인식 기능 : SeparatorRecognizeService
+  - 기본 구분자 인식
+  - 커스텀 구분자 저장 및 인식
+3. 수 변환 및 합산 기능 : NumberProcessService
+  - 수 변환
+  - 트리거에 따라 저장된 변환 수 합산
+4. 메인 예외처리 기능
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..656f2e6
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1 @@
+org.gradle.jvmargs=-Dfile.encoding=UTF-8
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index eaf082f..a963097 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,4 +1,4 @@
 plugins {
     id 'org.gradle.toolchains.foojay-resolver-convention' version '0.8.0'
 }
-rootProject.name = 'java-calculator'
+rootProject.name = 'java-calculator'
\ No newline at end of file
diff --git a/src/main/java/calculator/Application.java b/src/main/java/calculator/Application.java
index 573580f..c7f1611 100644
--- a/src/main/java/calculator/Application.java
+++ b/src/main/java/calculator/Application.java
@@ -1,7 +1,20 @@
 package calculator;
 
+import calculator.controller.CalculatorController;
+import calculator.service.SeparatorRecognizeService;
+import calculator.view.CalculatorView;
+
 public class Application {
     public static void main(String[] args) {
-        // TODO: 프로그램 구현
+        new Application().run();
+    }
+
+    public void run(){
+        CalculatorView calculatorView = new CalculatorView();
+        SeparatorRecognizeService separatorRecognizeService = new SeparatorRecognizeService();
+        CalculatorController controller = new CalculatorController(calculatorView, separatorRecognizeService);
+
+        controller.input();
+        controller.calculate();
     }
 }
diff --git a/src/main/java/calculator/Model/CalculatorModel.java b/src/main/java/calculator/Model/CalculatorModel.java
new file mode 100644
index 0000000..51fe54f
--- /dev/null
+++ b/src/main/java/calculator/Model/CalculatorModel.java
@@ -0,0 +1,54 @@
+package calculator.Model;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class CalculatorModel {
+    private ModelObserver observer;
+    private int resultNum;
+    private String inputLine;
+    private List<String> separatorList;
+    private String separatorCheckRegex;
+    private final Pattern customCheckPattern = Pattern.compile("//(.*?)\\\\n");
+
+    public CalculatorModel(String inputLine){
+        this.resultNum = 0;
+        this.inputLine = inputLine;
+        this.separatorList = new ArrayList<>(List.of(":", ","));
+    }
+
+    public static CalculatorModel setInputLine(String inputLine) {
+        return new CalculatorModel(inputLine);
+    }
+
+    public void stripInputLine(String regex) {
+        inputLine = inputLine.replaceFirst(regex, "");
+    }
+
+    public String[] getSplittedInputLine() {
+        return inputLine.split(separatorCheckRegex);
+    }
+
+    public void setObserver(ModelObserver observer){
+        this.observer = observer;
+    }
+
+    public Matcher getCustomCheckMatcher(){
+        return customCheckPattern.matcher(inputLine);
+    }
+
+    public void addSeparator(String separator){
+        separatorList.add(separator);
+    }
+
+    public void generateSeparatorCheckRegex(){
+        separatorCheckRegex = String.join("|", separatorList);
+    }
+
+    public void setResultNum(int resultNum) {
+        this.resultNum = resultNum;
+        observer.onCalculateFinished(resultNum);
+    }
+}
diff --git a/src/main/java/calculator/Model/ModelObserver.java b/src/main/java/calculator/Model/ModelObserver.java
new file mode 100644
index 0000000..2b016a8
--- /dev/null
+++ b/src/main/java/calculator/Model/ModelObserver.java
@@ -0,0 +1,5 @@
+package calculator.Model;
+
+public interface ModelObserver {
+    void onCalculateFinished(int result);
+}
diff --git a/src/main/java/calculator/controller/CalculatorController.java b/src/main/java/calculator/controller/CalculatorController.java
new file mode 100644
index 0000000..a2f7d53
--- /dev/null
+++ b/src/main/java/calculator/controller/CalculatorController.java
@@ -0,0 +1,30 @@
+package calculator.controller;
+
+import calculator.service.SeparatorRecognizeService;
+import calculator.view.CalculatorView;
+
+
+public class CalculatorController {
+
+    private CalculatorView calculatorView;
+
+    private SeparatorRecognizeService separatorRecognizeService;
+
+
+    public CalculatorController(CalculatorView calculatorView, SeparatorRecognizeService separatorRecognizeService){
+        this.calculatorView = calculatorView;
+        this.separatorRecognizeService = separatorRecognizeService;
+    }
+
+    public void input(){
+        String inputLine = calculatorView.read();
+        separatorRecognizeService.setInput(inputLine);
+        separatorRecognizeService.addObserver(calculatorView);
+    }
+
+    public void calculate(){
+        separatorRecognizeService.specialDetect();
+        separatorRecognizeService.normalDetect();
+    }
+
+}
diff --git a/src/main/java/calculator/service/SeparatorRecognizeService.java b/src/main/java/calculator/service/SeparatorRecognizeService.java
new file mode 100644
index 0000000..f0cffb7
--- /dev/null
+++ b/src/main/java/calculator/service/SeparatorRecognizeService.java
@@ -0,0 +1,48 @@
+package calculator.service;
+
+import calculator.Model.CalculatorModel;
+import calculator.Model.ModelObserver;
+import calculator.util.NumberProcessUtil;
+
+import java.util.regex.Matcher;
+
+public class SeparatorRecognizeService {
+
+    private CalculatorModel calculatorModel;
+
+    public void setInput(String inputLine){
+        calculatorModel = CalculatorModel.setInputLine(inputLine);
+    }
+
+    public void addObserver(ModelObserver view){
+        calculatorModel.setObserver(view);
+    }
+
+    public void specialDetect(){
+        Matcher customCheckMatch = calculatorModel.getCustomCheckMatcher();
+
+        //커스텀 구분자를 전부 추출
+        while(customCheckMatch.find()){
+            String extracted = customCheckMatch.group(1);
+            //구분자 목록에 커스텀 구분자 추가
+            calculatorModel.addSeparator(extracted);
+            //입력받은 문자열에서 해당 부분 제거
+            calculatorModel.stripInputLine("//" + extracted + "\\\\n");
+        }
+    }
+
+    public void normalDetect(){
+        int tempNum = 0;
+        calculatorModel.generateSeparatorCheckRegex();
+
+        String[] splittedInputLine = calculatorModel.getSplittedInputLine();
+        for(String i : splittedInputLine){
+            tempNum += NumberProcessUtil.stringToInt(i);
+        }
+
+        calculatorModel.setResultNum(tempNum);
+    }
+
+
+}
+
diff --git a/src/main/java/calculator/util/MessageConstants.java b/src/main/java/calculator/util/MessageConstants.java
new file mode 100644
index 0000000..3d58dff
--- /dev/null
+++ b/src/main/java/calculator/util/MessageConstants.java
@@ -0,0 +1,16 @@
+package calculator.util;
+
+public enum MessageConstants {
+    INPUT_GUIDE("덧셈할 문자열을 입력해 주세요."),
+    RESULT_GUIDE("결과 : ");
+
+    private final String message;
+
+    MessageConstants(String message) {
+        this.message = message;
+    }
+
+    public String getMessage() {
+        return this.message;
+    }
+}
diff --git a/src/main/java/calculator/util/NumberProcessUtil.java b/src/main/java/calculator/util/NumberProcessUtil.java
new file mode 100644
index 0000000..30c98f0
--- /dev/null
+++ b/src/main/java/calculator/util/NumberProcessUtil.java
@@ -0,0 +1,18 @@
+package calculator.util;
+
+import java.util.List;
+
+public class NumberProcessUtil {
+    public static int stringToInt(String arg){
+        if(arg == null || !arg.matches("\\d+")) throw new IllegalArgumentException("Invalid number format");
+        return Integer.parseInt(arg);
+    }
+
+    public static String intToString(int num){
+        return String.valueOf(num);
+    }
+
+    public static int addAll(List<Integer> targetList){
+        return targetList.stream().mapToInt(Integer::intValue).sum();
+    }
+}
diff --git a/src/main/java/calculator/view/CalculatorView.java b/src/main/java/calculator/view/CalculatorView.java
new file mode 100644
index 0000000..728af1e
--- /dev/null
+++ b/src/main/java/calculator/view/CalculatorView.java
@@ -0,0 +1,17 @@
+package calculator.view;
+
+import calculator.Model.ModelObserver;
+import calculator.util.MessageConstants;
+
+public class CalculatorView implements ModelObserver {
+
+    public String read(){
+        System.out.println(MessageConstants.INPUT_GUIDE.getMessage());
+        return camp.nextstep.edu.missionutils.Console.readLine();
+    }
+
+    @Override
+    public void onCalculateFinished(int result){
+        System.out.println(MessageConstants.RESULT_GUIDE.getMessage() + result);
+    }
+}
diff --git a/src/test/java/calculator/ApplicationTest.java b/src/test/java/calculator/ApplicationTest.java
index 93771fb..05d9053 100644
--- a/src/test/java/calculator/ApplicationTest.java
+++ b/src/test/java/calculator/ApplicationTest.java
@@ -24,6 +24,14 @@ class ApplicationTest extends NsTest {
         );
     }
 
+    @Test
+    void 여러개_테스트(){
+        assertSimpleTest(()-> {
+            run("1://;\\n1;2");
+            assertThat(output()).contains("결과 : 4");
+        });
+    }
+
     @Override
     public void runMain() {
         Application.main(new String[]{});