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Calculator Tricks 4

Calculator Tricks 4

Calculator Tricks 4. By Brian Carruthers (Please see notes on slide 1). Lucky 7. or Unlucky 13. Step One. Think of a three-digit number Enter it twice on your calculator. For example: 123123 Now concentrate on the display. Step Two. I think that your number is divisible by 11.

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381 views • 12 slides
Calculator Tricks 8

Calculator Tricks 8

Calculator Tricks 8. By Brian Carruthers (Please see notes on slide 1). Step One. Put a three digit number in descending order into the calculator. For example: 642 or 987. Step Two. Press the subtraction key. Step 3. Enter the same number in reverse order. For example: 246 or 789.

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336 views • 12 slides
Calculator Tricks 1

Calculator Tricks 1

Calculator Tricks 1. By Brian Carruthers ( Please see notes on slide 1). Is that your final answer?. Pick a number between 1 and 9. Use a calculator to:. Multiply your number it by 9. Then multiply it by: 12,345,679. If you show me the result on your calculator.

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399 views • 9 slides
Calculator Tricks 7

Calculator Tricks 7

Calculator Tricks 7. By Brian Carruthers (Please see notes on slide 1). First. Choose any three digit number, but each of the digits must be the same. For example: 222 or 444. Now. Add up all of the digits. Then.

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215 views • 8 slides
Calculator Tricks

Calculator Tricks

Calculator Tricks. Magic Buttons for the TI-30Xa. Exponents. 7 5 Cubed ~ 8 3 6.2 x 10 6. Evaluate the following: Find 2 cubed 5 5 1.09 x 10 4. 8. 3,125. 10,900. Squares. Squared 5 2 A = s 2 (area of a square). Find the following: 12 squared

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435 views • 5 slides

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