13.9 Plus 387 Addition :

Number 1	Number 2	Answer
13.9	387	400.9

How to calculate 13.9 plus 387 ?

Let's break down the addition of 013.9 and 38700 step by step:

   013.9      <-- Start with the rightmost column
+  38700
---------

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   013.9
+  38700
---------
     9


    Add the digits in the rightmost column:
        3 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   013.9
+  38700
---------
     0.9


    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
+  38700
---------
     00.9


    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
+  38700
---------
     400.9

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

The final result is 400.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
14	395	409	14 plus 395
14.1	402	416.1	14.1 plus 402
14.2	405	419.2	14.2 plus 405
1.2	4	5.2	1.2 plus 4
9.7	1.8	11.5	9.7 plus 1.8
5.5	9.9	15.4	5.5 plus 9.9