maths magic2

think of a 3 digit number.for example, 432.

make this number twice and divide it by 7. 432432/7

then divide the answer with 11 i.e. 61776/11

again divide the answer with 13 i.e 5616/13

you will get the answer as 432!!!

amazing!!

you can try this with any number . i made a trick with this.if u know,tell me, your solutions are welcome.