Jenitkumar
Member
- Joined
- 2 May 2011
- Messages
- 1,023
- Reaction score
- 381
Here is a trick for quick square in maths :
Step1: If you need to square a 2 digit number ending in 5, you can do so very easily with this trick.
Step2: Mulitply the first digit by itself + 1, and put 25 on the end.
Step3:That is all!
Step4: Ex:25 ie(2*(2+1))&25
Answer:625
From : Easycalculation
Step1: If you need to square a 2 digit number ending in 5, you can do so very easily with this trick.
Step2: Mulitply the first digit by itself + 1, and put 25 on the end.
Step3:That is all!
Step4: Ex:25 ie(2*(2+1))&25
Answer:625
From : Easycalculation
