diff --git "a/\354\260\275\354\206\214\354\236\2052.txt" "b/\354\260\275\354\206\214\354\236\2052.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..2c7b0089f95c4e944679ccdcda3681d946135b49
--- /dev/null
+++ "b/\354\260\275\354\206\214\354\236\2052.txt"
@@ -0,0 +1,46 @@
+��¥ ��깮��
+
+��)2018 - 1900 = 118
+
+118*365 = 43070
+
+���Ͽ´� 118//4 = 29
+
+43070 + 29 = 43099
+
+43099 + 2018�⿡�� ������ (11�� 6�� ����)
+
+43099 + 310 = 43409 .
+
+
+2���� >> 8���� : ������ ���
+2���� >>16���� : �װ��� ���
+
+
+���̽㿡�� 
+
+a=255
+hex(a)
+
+�ϸ�
+
+'0xff' >>����ǥ �߿� ���ڿ��� ����.
+
+b=hex(a)
+type(b)
+
+�ϸ� 
+
+<class 'str'>
+
+
+
+round(192384,-2) �� ��Ģ����� // % �� ����Ͽ� �����ÿ�.
+
+
+
+a=192384
+
+(a//100)*100 >> ����
+(a+99) // 100 * 100 >> �ø�
+(a+50) // 100 * 100 >> �ݿø�
\ No newline at end of file