def plus(a,b):
  return int(a) + int(b)

def minus(a,b):
  return int(a) - int(b)

def times(a,b):
  return int(a) * int(b)

def division(a,b):
  return int(a) / int(b)

def reminder(a,b):
  return int(a) % int(b)

def negation(a):
  return -int(a)

def power(a,b):
  return int(a) ** int(b)

print(plus(2,2))
print(minus(2,2))
print(times(2,2))
print(division(2,2))
print(reminder(2,2))
print(negation(2))
print(power(2,2))
