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	147	157	10 plus 147
10.1	154	164.1	10.1 plus 154
10.2	157	167.2	10.2 plus 157
0.8	0.4	1.2	0.8 plus 0.4
4.2	5.8	10	4.2 plus 5.8
8.1	4.6	12.7	8.1 plus 4.6