80-44

Set up the subtraction problem in long subtraction format.

8 | 0 | |

– | 4 | 4 |

Borrow 10 from the digit in the next column to the left. Add the borrowed 10 to 0. Reduce the number that was borrowed from by 1.

7 | 10 | |

8 | 0 | |

– | 4 | 4 |

Subtract 4 from 10.

7 | 10 | |

8 | 0 | |

– | 4 | 4 |

6 |

Subtract 4 from 7.

7 | 10 | |

8 | 0 | |

– | 4 | 4 |

3 | 6 |

7 | 10 | |

8 | 0 | |

– | 4 | 4 |

3 | 6 |

The result of 80-44 is 36.

36

Evaluate 80-44