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5th grade math

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use inverse operations and a property of equaility to solve the equations.
x+13=42
x-12=37

  • 5th grade math -

    how do you divide with two didget by four didget.

  • 5th grade math -

    x+13 is a fact family to 42 so 29+13=29
    -13
    ----
    29

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