FORMULA 1

Do want to multiply 2 digit numbers in just 1 second👀!!

First follow this blog and don't forget to comment down after reading!

The number should be like this👇 -

22*28

means that the digits at tens place are same and the sum of digits at ones place is 10.

2  2

X 2  8

now multiply 2 with 8

  2  2

X 2  8

     16

Now add 1 to the digit at ten's place like this!!

1+(2) 2

X 2  8

     16

It will became this now

  3  2

X 2  8

     16

Now simply multiply 3 with 2

  3  2

X 2  2

616

THAT'S HOW IT'S SIMPLE!