Mental Math Tricks to Impress Your Friends

One thing that fascinates me is performing mental math. Being able to quickly perform additions, subtraction, multiplications etc is a good way to impress your friends. The problem is, I’m not a math genius, and I don’t know much behind simple arithmetic. If you’re anything like me, but you’d still like to learn some basic math tricks, I hope you’ll find this list useful. Simple tricks How to multiply any two digits number by 11 Let’s say that you want to find the product of 36 and 11. Example: What happens if the sum of the two numbers is bigger than 9? Square any two digits number that ends with 5 Calculating the square of a number below 100 is extremely simple. Multiply any two digits numbers with the same first digit and the second digit that sums up to 10 Let’s say that you want to multiply 42 and 48 together. Note that if the product of the second digits is below ten, you have to add a 0 in front of it. Multiply by 9 Quickly find percentages Addition Left to right approach Subtraction ie.

How To Become A Hacker Copyright © 2001 Eric S. Raymond As editor of the Jargon File and author of a few other well-known documents of similar nature, I often get email requests from enthusiastic network newbies asking (in effect) "how can I learn to be a wizardly hacker?". Back in 1996 I noticed that there didn't seem to be any other FAQs or web documents that addressed this vital question, so I started this one. If you are reading a snapshot of this document offline, the current version lives at Note: there is a list of Frequently Asked Questions at the end of this document. Numerous translations of this document are available: ArabicBelorussianBulgarianChinese, Czech. The five-dots-in-nine-squares diagram that decorates this document is called a glider. If you find this document valuable, please support me on Patreon or SubscribeStar. The hacker mind-set is not confined to this software-hacker culture. If you want to be a hacker, keep reading. 1. 2. 3. 5. 2. 3.

Alt Codes - How to make those Smiley Faces For those who would like to know how to do the copyright symbol © or the Registered Trademark symbol ® or other things like funny faces etc. For all of these you press the ALT key and while the ALT key is pressed down you put in the numbers from your NUMBER PAD on your keyboard- (it won't work using the numbers at the top of the keyboard) make sure your NUM LOCK is ON. There are all different kinds of codes, from those drivers use in a truckers report forum to Alt codes like those found here. Of course when truckers report in on a truckers report forum their codes are very different from those found below, they don't comment on copyright codes but rather codes of the road...even still codes are extremely important in various occupations. Below you'll find a comprehensive list to help you learn more about Alt Codes. ¤ - Alt 15 ¶ - Alt 20 § - Alt 21 | - Alt 124 Ç - Alt 128 ü - Alt 129 é - Alt 130 ƒ - Alt 131 ä - Alt 132 à - Alt 133 ¶ - Alt 276 § - Alt 277 ! Here's Some Others B's: 0223:ß

Mark Twain Gives Nine Tips for Living an Extraordinary Life by Henrik Edberg Is truth stranger than fiction? Perhaps. In this great article written by Henrik Edberg, we find that Mark Twain had expressed in his writings over the years an entire philosophy for living. “Let us live so that when we come to die even the undertaker will be sorry.” “When your friends begin to flatter you on how young you look, it’s a sure sign you’re getting old.” You may know Mark Twain for some of his very popular books like Adventures of Huckleberry Finn and The Adventures of Tom Sawyer. Twain is known for his many – and often funny – quotes. 1. “A man cannot be comfortable without his own approval.” If you don’t approve of yourself, of your behaviour and actions then you’ll probably walk around most of the day with a sort of uncomfortable feeling. This can, in a related way, be a big obstacle in personal growth. What you may be bumping into there are success barriers. Or if you make some headway in the direction you want to go you may start to sabotage for yourself.

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