12.4 Plus 138.1 Addition :

Number 1	Number 2	Answer
12.4	138.1	150.5

How to calculate 12.4 plus 138.1 ?

Let's break down the addition of 012.4 and 138.1 step by step:

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

    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.4
+  138.1
---------
     5


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.4
+  138.1
---------
     0.5


    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.

   012.4
+  138.1
---------
     50.5


    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.

   012.4
+  138.1
---------
     150.5

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

The final result is 150.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	140.1	152.6	12.5 plus 140.1
12.6	148.1	160.7	12.6 plus 148.1
12.7	157.1	169.8	12.7 plus 157.1
6.9	1.1	8	6.9 plus 1.1
2.9	2	4.9	2.9 plus 2
2.5	6.6	9.1	2.5 plus 6.6