Example | ||

1. Choose a two-digit number. | 12 | |

2. Square it. | 12^{2} = 144 | |

3. Subtract 4. | 144-4 = 140 | |

4. Multiply by your number. | 140×12 = 1680 | |

5. Subtract 4. | 1680-4 = 1676 | |

6. Click below on the digits of the result in order from left to right. |

In the example, you would click on 1, then 6, then 7, and finally on the digit 6.

Your last click will be on a number!

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