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Online Self-Tests(A34)


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

    (1 point)

    10+

    =

    		46


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

    (1 point)

    14+

    =

    		41


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

    (1 point)

    		+27

    =

    		46


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

    (1 point)

    		+21

    =

    		40


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

    (1 point)

    28+

    =

    		54


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

    (1 point)

    		+9

    =

    		57