11.8 Plus 138.4 Addition :

Number 1	Number 2	Answer
11.8	138.4	150.2

How to calculate 11.8 plus 138.4 ?

Let's break down the addition of 011.8 and 138.4 step by step:

   011.8      <-- Start with the rightmost column
+  138.4
---------

    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   011.8
+  138.4
---------
     2


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

   011.8
+  138.4
---------
     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.

   011.8
+  138.4
---------
     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.

   011.8
+  138.4
---------
     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 ?
11.9	143.4	155.3	11.9 plus 143.4
12	151.4	163.4	12 plus 151.4
12.1	156.4	168.5	12.1 plus 156.4
3.1	1.3	4.4	3.1 plus 1.3
7.9	2.6	10.5	7.9 plus 2.6
2	2.2	4.2	2 plus 2.2