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Online Self-Tests(A36)


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

    (1 point)

    8+

    =

    		26


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

    (1 point)

    7+

    =

    		35


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

    (1 point)

    		+18

    =

    		36


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

    (1 point)

    		+12

    =

    		25


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

    (1 point)

    12+

    =

    		27


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

    (1 point)

    		+19

    =

    		34