Hello friends, the is Her- bert once again. I'm here to give out some math shortcuts😎💯☑️. I assure you that you will love it. Multiplying numbers by 9,99,999,9999 ........ Eg. 123545x999999. If you try and use the normal method it will be very clumsy and very difficult... Let me solve it for you to see how I made maths easy. *First the numbers on top, repeat them except the last number which is 5. Here subtract 1 from 5 and use 4..... 12354(5-1).....first step.
- Now subtract each 9 from the numbers obtained except the last number which is 4..... like this,...9-1,9-2,9-3,9-5,9-4 you see it will remain the last number which is 4 so you subtract 4 from 9 and add 1 you will get 6.. Yes ,6 is the last digit in the number obtained by multiplying 999999 by 123545.
You will get 123544876456...
Very simple right... ☑️💯 You can check for yourself by using the calculator... Pls suscribe to @her-bert for more of these shortcuts... #maths made easier... Pls comment on how it is and give an upvote if it's fantastic 💯💯☑️. Thanks for your time once again...
5
$
@Her-bert
posted
4 years ago
Wow😶speechless. How! ☑️💯 I used the calculator just as you said and it worked ☑️ keep up with the good works. Wow maths giant☑️🙏💯💯💯