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Verified Answer :

First add these because they can make a whole number (they end in 7 and 3 which makes 10=1) 23.7+2.3=25.10=26 Now add 1.95. 26+1.95=27.95

  1. Set up the long addition.

    2  3 . 7 0
        1 . 9 5
        2 . 3 0
    _________


    2. 
    Calculate 0 + 5 + 0, which is 5.

    2  3 . 7 0
        1 . 9 5
        2 . 3 0
    _________
                5

      3. Calculate 7 + 9 + 3, which is 19.
    Since 19 is two-digit, we carry the first digit 1 to the next column.
        1
    2  3 . 7 0
        1 . 9 5
        2 . 3 0
    _________
               9 5

    4. Calculate 3 + 1 + 2, which is 6. Now add the carry digit of 1, which is 7.


       1
    2  3 . 7 0
        1 . 9 5
        2 . 3 0
    _________
         7 . 9 5

    5. Calculate 2 + 0 + 0, which is 2.

        1
    2  3 . 7 0
        1 . 9 5
        2 . 3 0
    _________
       2  7 . 9 5

     6. Therefore, 23.7 + 1.95 + 2.3 = 27.95

    27.95