print ("Calculation: 5 + 5")
print (5 + 5)
print()

print ("Calculation: 5 - 5")
print (5 - 5)
print()

print ("Calculation: 5 * 5")
print (5 * 5)
print()

print ("Calculation: 5 / 5")
print (5 / 5)
print()

print ("Calculation: 5 % 5")
print (5 % 2)
print()

print ("Calculation: 1 / 3")
print (1 / 3)
print()

print ("Calculation: 1 // 3")
print (1 // 3)
print()

print ("Calculation: 5 ** 2")
print (5 ** 2)
print()