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anonymous

  • one year ago

How do you know both equations say the same thing? 1. __+18=42 AND 42-__=18 2. __+18=42 AND __+17=41 All the __ are 24, but I don't get how they 'say' the same thing. Please help!

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  1. triciaal
    • one year ago
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    |dw:1434939077603:dw|

  2. triciaal
    • one year ago
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    __+18=24 think typo you mean 42

  3. Mertsj
    • one year ago
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    The blanks can't be 24 because 24+18 is NOT 24

  4. anonymous
    • one year ago
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    Yah oops sorry. I meant 42...

  5. anonymous
    • one year ago
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    42-42 does to equal 18

  6. anonymous
    • one year ago
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    42+17 also does not equal 41

  7. anonymous
    • one year ago
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    Bro is this even a legit question

  8. triciaal
    • one year ago
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    |dw:1434939172910:dw|

  9. anonymous
    • one year ago
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    @triciaal That actually makes sense! Thanks!

  10. triciaal
    • one year ago
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    ok the original had a typo it should be 42 we are using fact family and regrouping do you still need help?

  11. triciaal
    • one year ago
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    you are welcome

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