13 Plus 387.9 Addition :

Number 1	Number 2	Answer
13	387.9	400.9

How to calculate 13 plus 387.9 ?

Let's break down the addition of 01300 and 387.9 step by step:

   01300      <-- Start with the rightmost column
+  387.9
---------

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

   01300
+  387.9
---------
     9


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

   01300
+  387.9
---------
     09


    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.

   01300
+  387.9
---------
     009


    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.

   01300
+  387.9
---------
     0009


    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.

   01300
+  387.9
---------
     40009

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

The final result is 40009.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.1	396.9	410	13.1 plus 396.9
13.2	401.9	415.1	13.2 plus 401.9
13.3	407.9	421.2	13.3 plus 407.9
6.7	0.9	7.6	6.7 plus 0.9
7.7	3.9	11.6	7.7 plus 3.9
6.1	5.9	12	6.1 plus 5.9