Hello friends,
As you today is fast computing world ,In a new generation students have opportunity to learn fast computing through abacus,which is good to learn upto 14 years students.But we are crossing that age then how we can stand with them ? The only option is by using tricks of mathematics. In previous article A smart maths trick i discuss multiplication any number by 5,99,11 means number is fix but in this trick there need not take a fix number. You can multiply any number two digits or three digits, but it is good for two digits.
No need to take notebook for multiplication
Logic of trick
- Let us take two ,two digits numbers
- Take first number and multiply its digits and take carry separate
- Add carry +first digit of first number*last digit of second number and take carry
- Add carry+multiply digits of second number and don't take carry but take complete resultant number
- The answer is=collect complete number from last step and last digit from all another steps
let it be 47 and 34
4*7=28 carry 2
2+4*4+3*7=39 carry 3
3+3*4=15=15
The answer is=1598
Friends,
This is the trick ,i hope you were enjoy it.I will publish new and interesting tricks soon stay in contact............Upto then bye..........Thanks for visit.
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