9.9 Plus 138 Addition :

Number 1	Number 2	Answer
9.9	138	147.9

How to calculate 9.9 plus 138 ?

Let's break down the addition of 009.9 and 13800 step by step:

   009.9      <-- Start with the rightmost column
+  13800
---------

    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.

   009.9
+  13800
---------
     9


    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   009.9
+  13800
---------
     7.9


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   009.9
+  13800
---------
     47.9


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   009.9
+  13800
---------
     147.9

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

The final result is 147.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	139	149	10 plus 139
10.1	148	158.1	10.1 plus 148
10.2	149	159.2	10.2 plus 149
4.1	1.2	5.3	4.1 plus 1.2
6.8	3.9	10.7	6.8 plus 3.9
3.4	1	4.4	3.4 plus 1