print ("Operator Aritmatika")
print ("=======================")
x = 20
y = 30

#penjumlahan
a = x + y 
print(x,"+",y,"=",a)

#pengurangan
b = x - y
print(x,"-",y,"=",b)

#perkalian
c = x * y
print(x,"*",y,"=",c)

#pembagian
d = x / y
print(x,"/",y,"=",d)

#sisa bagi
e = x % y
print(x,"%",y,"=",e)

#pangkat
f = x ** y
print(x,"**",y,"=",f)

#pembagian bulat
g = x // y
print(x,"//",y,"=",g)