12.3 Plus 137.9 Addition :

Number 1	Number 2	Answer
12.3	137.9	150.2

How to calculate 12.3 plus 137.9 ?

Let's break down the addition of 012.3 and 137.9 step by step:

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

    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   012.3
+  137.9
---------
     2


    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.

   012.3
+  137.9
---------
     0.2


    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.

   012.3
+  137.9
---------
     50.2


    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.

   012.3
+  137.9
---------
     150.2

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

The final result is 150.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.4	138.9	151.3	12.4 plus 138.9
12.5	145.9	158.4	12.5 plus 145.9
12.6	146.9	159.5	12.6 plus 146.9
1.8	9	10.8	1.8 plus 9
5.6	3.2	8.8	5.6 plus 3.2
2.7	7.8	10.5	2.7 plus 7.8