From ce7301f4b95d00a113a8ca874acc2bff9dfc6e51 Mon Sep 17 00:00:00 2001
From: paebc67fu <1710916392@qq.com>
Date: Wed, 8 Sep 2021 16:20:42 +0800
Subject: [PATCH] ADD file via upload

---
 Addition.java | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Addition.java

diff --git a/Addition.java b/Addition.java
new file mode 100644
index 0000000..fcf046a
--- /dev/null
+++ b/Addition.java
@@ -0,0 +1,24 @@
+package visibleArithmeticExercise;
+
+import visibleArithmeticExercise.Operation;
+
+public class Addition extends Operation {
+
+    static String ch = "+";
+
+    public Addition(int n) {
+        super(ch,n);
+    }
+
+    @Override
+    public void operation() {
+        correctAnswer = op1 + op2;
+    }
+
+    public void isNumRight(){}
+
+    public void setRange(){
+        minRange = 0;
+        maxRange = maxInt + maxInt;
+    }
+}
\ No newline at end of file