str1="성균관대학교" str2="파이썬" str3=1 result = str1+str2+str3 #문자와 숫자는 합성이 안됨. TypeError: can only concatenate str (not "int") to str print(result) num1 = int(input()) num2 = int(input()) print("숫자1 ==> ",num1) print("숫자1 ==> ",num2) print(num1,"+",num2,"=",(num1+num2)) print(num1,"-",num2,"=",(num1-num2)) print(num1,"*",num2,"=",(num1*num2)) print(num1,"/",num2,"=",(num1/num2)) print(num1,"%",num2,"=..