# Thread: Do U know how to MULTIPLY?

1. ## Do U know how to MULTIPLY?

My brother worked out these puzzles. Can U find the answers?

Find out the numbers which were marked as '*'

1)
* * *
X * * *
-------------
* * 1 1
3 3 * *
* * 2 2
--------------
* 3 * * * *
--------------

2)
* 4 * 4
X 4 * *
-----------------
* * * 2 *
* 4 * * *
* * 8 * *
-----------------
* * 4 4 * * 4
-----------------

2. ## Re: Do U know how to MULTIPLY?

Originally Posted by yosippavar
Find out the numbers which were marked as '*'

1)
* * *
X * * *
-------------
* * 1 1
3 3 * *
* * 2 2
--------------
* 3 * * * *
--------------

hey yosippavar.....
are you sure your brother worked it out all alone
it took me 1 hour to solve the 1st one alone....

837
x643
---------
__2511
_3348x
5022xx
---------
538191

correct na..?
trying to solve the next one

4. ## Re: Do U know how to MULTIPLY?

thanks....
but i am unable to solve the 2nd one........

5. ## Re: Do U know how to MULTIPLY?

good brain practice

6. ## Re: Do U know how to MULTIPLY?

256*23...........................

7. ## Re: Do U know how to MULTIPLY?

256 * 23 = 256 *(25-2)= 256 * 25 - 512 = 6400 - 512 = 5888..

8. ## Re: Do U know how to MULTIPLY?

1) 8 3 7
X 6 4 3
----------------
2 5 1 1
3 4 8 X
5 0 2 2 X X
-----------------
5 3 8 1 9 1

2) 3 4 5 4
X 4 7 6
-----------------
2 0 7 2 4
2 4 1 7 8 X
1 3 8 1 6 X X
-----------------
1 6 4 4 1 0 4
-----------------

9.

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