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Online Self-Tests(A17)


  • 1. Find the unknown decimal.


    2.09+

    =

    		3.2




  • 2. Find the unknown decimal.


    1.6+

    =

    		5.5




  • 3. Find the unknown decimal.


    		+3.47

    =

    		7.05




  • 4. Find the unknown decimal.


    		+1.8

    =

    		3.07




  • 5. Find the unknown decimal.


    3.68+

    =

    		5.99




  • 6. Find the unknown decimal.


    		+1.67

    =

    		2.06