12.8 Plus 388 Addition :

Number 1	Number 2	Answer
12.8	388	400.8

How to calculate 12.8 plus 388 ?

Let's break down the addition of 012.8 and 38800 step by step:

   012.8      <-- Start with the rightmost column
+  38800
---------

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

   012.8
+  38800
---------
     8


    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.

   012.8
+  38800
---------
     0.8


    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.

   012.8
+  38800
---------
     00.8


    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.

   012.8
+  38800
---------
     400.8

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

The final result is 400.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.9	389	401.9	12.9 plus 389
13	397	410	13 plus 397
13.1	403	416.1	13.1 plus 403
6.5	4.7	11.2	6.5 plus 4.7
7.8	5.9	13.7	7.8 plus 5.9
6.5	2	8.5	6.5 plus 2