91-65

Set up the subtraction problem in long subtraction format.

9 | 1 | |

– | 6 | 5 |

Borrow 10 from the digit in the next column to the left. Add the borrowed 10 to 1. Reduce the number that was borrowed from by 1.

8 | 11 | |

9 | 1 | |

– | 6 | 5 |

Subtract 5 from 11.

8 | 11 | |

9 | 1 | |

– | 6 | 5 |

6 |

Subtract 6 from 8.

8 | 11 | |

9 | 1 | |

– | 6 | 5 |

2 | 6 |

8 | 11 | |

9 | 1 | |

– | 6 | 5 |

2 | 6 |

The result of 91-65 is 26.

26

Evaluate 91-65