Python 3.4.0 (v3.4.0:04f714765c13, Mar 16 2014, 19:25:23) [MSC v.1600 64 bit (AMD64)] on win32
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>>> 10+15
25
>>> 15-10
5
>>> 15*10
150
>>> 15/10
1.5
>>> 15%10
5
>>> 3**2
9
>>> a=15
>>> b=10
>>> a==b
False
>>> a!=b
True
>>> a>b
True
>>> a<b
False
>>> a>=b
True
>>> a<=b
False
>>> 
