10.7-9.842

Set up the subtraction problem in long subtraction format.

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

. |

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.

-1 | 10 | |||||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

. |

Subtract 2 from 10.

-1 | 10 | |||||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

. | 8 |

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.

6 | 9 | 10 | ||||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

. | 8 |

Subtract 4 from 9.

6 | 9 | 10 | ||||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

. | 5 | 8 |

Borrow 10 from the digit in the next column to the left. Add the borrowed 10 to 6. Reduce the number that was borrowed from by 1.

-1 | 16 | 9 | 10 | |||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

. | 5 | 8 |

Subtract 8 from 16.

-1 | 16 | 9 | 10 | |||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

. | 8 | 5 | 8 |

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.

0 | 9 | 16 | 9 | 10 | ||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

. | 8 | 5 | 8 |

Subtract 9 from 9.

0 | 9 | 16 | 9 | 10 | ||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

0 | . | 8 | 5 | 8 |

Subtract 0 from 0.

0 | 9 | 16 | 9 | 10 | ||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

0 | 0 | . | 8 | 5 | 8 |

0 | 9 | 16 | 9 | 10 | ||

1 | 0 | . | 7 | |||

– | 9 | . | 8 | 4 | 2 | |

0 | 0 | . | 8 | 5 | 8 |

The result of 10.7-9.842 is 0.858.

0.858

Evaluate 10.7-9.842