12.9 Plus 138.5 Addition :

Number 1	Number 2	Answer
12.9	138.5	151.4

How to calculate 12.9 plus 138.5 ?

Let's break down the addition of 012.9 and 138.5 step by step:

   012.9      <-- Start with the rightmost column
+  138.5
---------

    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.

   012.9
+  138.5
---------
     4


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.9
+  138.5
---------
     1.4


    Add the digits in the rightmost column:
        1 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.9
+  138.5
---------
     51.4


    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.

   012.9
+  138.5
---------
     151.4

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

The final result is 151.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	141.5	154.5	13 plus 141.5
13.1	149.5	162.6	13.1 plus 149.5
13.2	157.5	170.7	13.2 plus 157.5
4	1	5	4 plus 1
9.4	8.3	17.7	9.4 plus 8.3
6	1	7	6 plus 1