" Simple Living High Thinking "
4117 Points
Joined November 2009
ANS.:- 143547
Hint : Steps :-
a.) 7+2+5= -----------
let a=7,b=2,c=5;
a*b = 7*2=14
a*c=7*5=35
Now, we have to add both the above sum = 14+35 = 49
After adding we have to subtract the above sum with (b) = 49-2 = 47
so, the solution is = 143547.