Answers

2015-04-14T10:52:54+05:30
It can be solved out by factorization method
3 factorial means 3x2x1=6
3 factorial +15+9
6+15+9=30
0
2015-04-14T11:09:58+05:30

30 can be shown like this 11+9+10(5+5)=30 
0
10 it not given noo in question
thats what i kept (5+5) in brackets
hmm
fine
Plzz solve your equation 11+9+10(10),11+9+100=120