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Online Self-Tests(A36)


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

    (1 point)

    233+

    =

    		323


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

    (1 point)

    286+

    =

    		346


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

    (1 point)

    		+133

    =

    		269


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

    (1 point)

    		+48

    =

    		125


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

    (1 point)

    76+

    =

    		294


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

    (1 point)

    		+243

    =

    		358