25 x 25 = ? Multiply it very fast in a simple way

 

How to multiply the numbers below in a simple way..

            5   5
      x   5   5
 
Steps:
1. from the left side multiply the 5 x 5 and write it below (25)
2. Do same to the 5 x 5 and write it below. (25)
3. Multiply the diagonal numbers 5 x 5 = (25)
4. Do same to the 5 x 5 = (25)
5. Add the results for step 3 and 4 that is 25 + 25 = (50)
6. Now write it below the results you got in step 1 and 2 starting from the left of the second number.
7. Add the results and write it down.
 
Check it below
 
     5     5
x   5     5
 2  5 2 5
     5 0
3  0 2 5   (Answer)

Check the workings below in an image form

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