13.9 Plus 387.9 Addition :

Number 1	Number 2	Answer
13.9	387.9	401.8

How to calculate 13.9 plus 387.9 ?

Let's break down the addition of 013.9 and 387.9 step by step:

   013.9      <-- Start with the rightmost column
+  387.9
---------

    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.

   013.9
+  387.9
---------
     8


    Add the digits in the rightmost column:
        3 + 7 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   013.9
+  387.9
---------
     1.8


    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.

   013.9
+  387.9
---------
     01.8


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   013.9
+  387.9
---------
     401.8

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

The final result is 401.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
14	390.9	404.9	14 plus 390.9
14.1	393.9	408	14.1 plus 393.9
14.2	402.9	417.1	14.2 plus 402.9
7.4	3	10.4	7.4 plus 3
4.8	1.4	6.2	4.8 plus 1.4
9.6	9.5	19.1	9.6 plus 9.5