Answers

2014-01-25T20:32:07+08:00
Its the same. Answer is Zero.
If you subtract the number by itself, its zero.
0
2014-01-26T14:04:54+08:00
(15/3 - 1/3) - (15/3 - 1/3) = 0                                                                                         (14/3) - (14/3) = 0
    
0