12.4 Plus 138 Addition :

Number 1	Number 2	Answer
12.4	138	150.4

How to calculate 12.4 plus 138 ?

Let's break down the addition of 012.4 and 13800 step by step:

   012.4      <-- Start with the rightmost column
+  13800
---------

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

   012.4
+  13800
---------
     4


    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
+  13800
---------
     0.4


    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.

   012.4
+  13800
---------
     50.4


    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.

   012.4
+  13800
---------
     150.4

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

The final result is 150.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	143	155.5	12.5 plus 143
12.6	147	159.6	12.6 plus 147
12.7	154	166.7	12.7 plus 154
0.9	1.1	2	0.9 plus 1.1
9.5	2.5	12	9.5 plus 2.5
0.5	4.6	5.1	0.5 plus 4.6