diff --git a/diy2.py b/diy2.py
new file mode 100644
index 0000000..706f3ba
--- /dev/null
+++ b/diy2.py
@@ -0,0 +1,3 @@
+i = 5   # 行
+j = 3   # 列
+print(j,"*",i,"=",(j*i))# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
diff --git a/wxy.py b/wxy.py
new file mode 100644
index 0000000..7f05721
--- /dev/null
+++ b/wxy.py
@@ -0,0 +1,3 @@
+i=1
+for j in range(1,10):
+    print(i,"*",j,"=",(i*j),end="  ")
\ No newline at end of file
diff --git a/wxy2.py b/wxy2.py
new file mode 100644
index 0000000..dc2b526
--- /dev/null
+++ b/wxy2.py
@@ -0,0 +1,4 @@
+for i in range(1,10):
+    for j in range(1,i+1):
+        print(i,"*",j,"=",(i*j),end="  ")
+    print()
\ No newline at end of file