#Fundamental Data types
# print(type( 2 + 4 ) )
# print(2 - 4)
# print(2 * 4)
# print(2 / 4)

# print(type(2 - 4))
# print(type(2 * 4))
# print(type(2 / 4))

# print( 4 ** 2 )
# print( 3 ** 5 )
# print( 10 // 2 )

print( round( 3.1 ) )
print( abs( -20 ) )