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obeynicole

  • 2 years ago

Evaluate -6.25 - |4.2 - 8.1|

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  1. hartnn
    • 2 years ago
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    do you know what that \(|...|\) 'absolute sign' mean ?

  2. obeynicole
    • 2 years ago
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    Yessss

  3. hartnn
    • 2 years ago
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    good!! then first calculate whats 4.2-8.1 =... ?

  4. obeynicole
    • 2 years ago
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    -3.9

  5. hartnn
    • 2 years ago
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    correct, now what would be \(|-3.9|\) then ? would it be -3.9 only or would it change due to absolute sign ?

  6. obeynicole
    • 2 years ago
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    just 3.9

  7. obeynicole
    • 2 years ago
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    i got it !

  8. hartnn
    • 2 years ago
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    you got this! +3.9 is correct :) -6.25 +3.9 =?

  9. hartnn
    • 2 years ago
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    i am glad you got it :)

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