math

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find the value of -18 + l-12 l show steps.

find the value of -l 23- 14 l show steps.

  • math -

    | - 12 | = 12

    - 18 - | - 12 | = - 18 - 12 = - 30


    23 - 14 = 9

    | 23 - 14 | = | 9 | = 9

    - | 23 - 14 | = - 9

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