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Online Self-Tests(A25)


  • 1. Determine the unknown value that makes the equation true.

    (1 point)

    35+

    =

    		67


  • 2. Determine the unknown value that makes the equation true.

    (1 point)

    28+

    =

    		39


  • 3. Determine the unknown value that makes the equation true.

    (1 point)

    		+9

    =

    		42


  • 4. Determine the unknown value that makes the equation true.

    (1 point)

    		+7

    =

    		37


  • 5. Determine the unknown value that makes the equation true.

    (1 point)

    39+

    =

    		49


  • 6. Determine the unknown value that makes the equation true.

    (1 point)

    		+25

    =

    		37