diff --git "a/\341\204\211\341\205\256\341\206\272\341\204\214\341\205\241\341\204\222\341\205\247\341\206\274.py" "b/\341\204\211\341\205\256\341\206\272\341\204\214\341\205\241\341\204\222\341\205\247\341\206\274.py"
new file mode 100644
index 0000000000000000000000000000000000000000..fa41b66ca6519a4bdef0c1ff360a62d0546cb138
--- /dev/null
+++ "b/\341\204\211\341\205\256\341\206\272\341\204\214\341\205\241\341\204\222\341\205\247\341\206\274.py"
@@ -0,0 +1,110 @@
+Python 3.7.1 (v3.7.1:260ec2c36a, Oct 20 2018, 03:13:28) 
+[Clang 6.0 (clang-600.0.57)] on darwin
+Type "help", "copyright", "credits" or "license()" for more information.
+>>> #숫자형
+>>> 
+>>> a=123
+>>> a
+123
+>>> type(a)
+<class 'int'>
+>>> a= -123
+>>> a
+-123
+>>> type(a)
+<class 'int'>
+>>> a = 0
+>>> type(a)
+<class 'int'>
+>>> a=1.2
+>>> type(a)
+<class 'float'>
+>>> a=-3.5
+>>> type(a)
+<class 'float'>
+>>> a=0o177
+>>> type(a)
+<class 'int'>
+>>> a
+127
+>>> a=128
+>>> bin(a)
+'0b10000000'
+>>> a=127
+>>> bin(a)
+'0b1111111'
+>>> b=0x8ff
+>>> type(b)
+<class 'int'>
+>>> b
+2303
+>>> b=0xABC
+>>> b
+2748
+>>> #제곱연산자 **
+>>> a=3
+>>> b=4
+>>> a**b
+81
+>>> #나눗셈후 나머지를 반환하는 연산자 %
+>>> 7%3
+1
+>>> 7%4
+3
+>>> #나눗셈후 몫을 반환하는 연산자 //
+>>> 7//3
+2
+>>> 7//4
+1
+>>> -7//4
+-2
+>>> #음수에다가 // 할때 나눗셈의 결과값보다 작은정수중 가장 큰 정수를 리턴하기때문에 위에서 -2가됨
+>>> #연습문제 1
+>>> #국어 80, 영어 75, 수학 55 평균구하기
+>>> a=80
+>>> b=75
+>>> c=55
+>>> a+b+c/3
+173.33333333333334
+>>> #17을 3으로 나누었을때 몫을 구하시오
+>>> 17//3
+5
+>>> #17을 3으로 나누었을때 나머지를 구하시오
+>>> 17%3
+2
+>>> #주어진 자연수가 홀수인지 짝수인지 판별하기
+>>> a=input(int())
+0
+>>> a=input()
+5
+>>> a
+'5'
+>>> a=input()
+6
+>>> if(a%2 == 1):
+	print("홀수이다.")
+elif(a%2 ==0):
+	print("짝수이다.")
+
+	
+Traceback (most recent call last):
+  File "<pyshell#57>", line 1, in <module>
+    if(a%2 == 1):
+TypeError: not all arguments converted during string formatting
+>>> type(a)
+<class 'str'>
+>>> a=int(intput())
+Traceback (most recent call last):
+  File "<pyshell#59>", line 1, in <module>
+    a=int(intput())
+NameError: name 'intput' is not defined
+>>> a=int(input())
+50
+>>> if(a%2 == 1):
+	print("홀수이다.")
+elif(a%2 ==0):
+	print("짝수이다.")
+
+	
+짝수이다.
+>>> #input함수는 들어오는 모든걸 string형태로 받는다. int형으로 받으려면 위와같이 해야