12.9 Plus 137.9 Addition :

Number 1	Number 2	Answer
12.9	137.9	150.8

How to calculate 12.9 plus 137.9 ?

Let's break down the addition of 012.9 and 137.9 step by step:

   012.9      <-- Start with the rightmost column
+  137.9
---------

    Add the digits in the rightmost column:
        9 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   012.9
+  137.9
---------
     8


    Add the digits in the rightmost column:
        2 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.9
+  137.9
---------
     0.8


    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
+  137.9
---------
     50.8


    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
+  137.9
---------
     150.8

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

The final result is 150.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	143.9	156.9	13 plus 143.9
13.1	152.9	166	13.1 plus 152.9
13.2	161.9	175.1	13.2 plus 161.9
6.3	0.2	6.5	6.3 plus 0.2
2.9	4.8	7.7	2.9 plus 4.8
3.5	9.8	13.3	3.5 plus 9.8