9.9 Plus 55 Addition :

Number 1	Number 2	Answer
9.9	55	64.9

How to calculate 9.9 plus 55 ?

Let's break down the addition of 09.9 and 5500 step by step:

   09.9      <-- Start with the rightmost column
+  5500
---------

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   09.9
+  5500
---------
     9


    Add the digits in the rightmost column:
        9 + 5 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   09.9
+  5500
---------
     4.9


    Add the digits in the rightmost column:
        0 + 5 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   09.9
+  5500
---------
     64.9

    Continue to the left:
        There are no more columns to the left.

The final result is 64.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	56	66	10 plus 56
10.1	62	72.1	10.1 plus 62
10.2	71	81.2	10.2 plus 71
8.3	7.4	15.7	8.3 plus 7.4
0.7	8	8.7	0.7 plus 8
0.9	6.4	7.3	0.9 plus 6.4