9 Plus 138.9 Addition :

Number 1	Number 2	Answer
9	138.9	147.9

How to calculate 9 plus 138.9 ?

Let's break down the addition of 00900 and 138.9 step by step:

   00900      <-- Start with the rightmost column
+  138.9
---------

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

   00900
+  138.9
---------
     9


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

   00900
+  138.9
---------
     09


    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.

   00900
+  138.9
---------
     709


    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.

   00900
+  138.9
---------
     4709


    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.

   00900
+  138.9
---------
     14709

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

The final result is 14709.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.1	140.9	150	9.1 plus 140.9
9.2	148.9	158.1	9.2 plus 148.9
9.3	157.9	167.2	9.3 plus 157.9
3.4	0.3	3.7	3.4 plus 0.3
6.6	0.7	7.3	6.6 plus 0.7
9.3	5	14.3	9.3 plus 5