12.9 Plus 138.1 Addition :

Number 1	Number 2	Answer
12.9	138.1	151

How to calculate 12.9 plus 138.1 ?

Let's break down the addition of 012.9 and 138.1 step by step:

   012.9      <-- Start with the rightmost column
+  138.1
---------

    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.9
+  138.1
---------
     0


    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
+  138.1
---------
     1.0


    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
+  138.1
---------
     51.0


    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
+  138.1
---------
     151.0

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

The final result is 151.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	145.1	158.1	13 plus 145.1
13.1	146.1	159.2	13.1 plus 146.1
13.2	149.1	162.3	13.2 plus 149.1
1.6	5	6.6	1.6 plus 5
3.6	9.7	13.3	3.6 plus 9.7
8.3	7.2	15.5	8.3 plus 7.2