FrontWhat is the square of 25? Solve it in less than 3 seconds
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- Engr_Joseph
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Engr_Joseph Sat 10 Dec 2016, 10:33 am
What is the square of 25?
Solve it in 2 seconds!!
multiply 2 by the next preceding number (3 in this case)==>2x3=6
and square 5==>25
write both the results adjacent to each other==>625
Same goes for every other number that ends with a '5'
Solve it in 2 seconds!!
multiply 2 by the next preceding number (3 in this case)==>2x3=6
and square 5==>25
write both the results adjacent to each other==>625
Same goes for every other number that ends with a '5'
- Gold
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Gold Sat 10 Dec 2016, 3:04 pm
I think this is for only square of 25
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