Basic calculator.py

# Enter your code here. Read input from STDIN. Print output to STDOUT
a = float(raw_input())
b = float(raw_input())
print "%0.2f"%(a+b)
print "%0.2f"%(a-b)
print "%0.2f"%(a*b)
print "%0.2f"%(a/b)
print "%0.2f"%(a//b)