a=9
b=3
print("a=",a)
print("b=",b)
print("a + b=",a+b)
print("a - b=",a-b)
print("a * b=",a*b)
print("a / b=",a/b)
print("a % b=",a%b)
print("a pow b=",a**b)
a=9
b=3
print("a=",a)
print("b=",b)
print("a + b=",a+b)
print("a - b=",a-b)
print("a * b=",a*b)
print("a / b=",a/b)
print("a % b=",a%b)
print("a pow b=",a**b)