12.7 Plus 388 Addition :

Number 1	Number 2	Answer
12.7	388	400.7

How to calculate 12.7 plus 388 ?

Let's break down the addition of 012.7 and 38800 step by step:

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

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

   012.7
+  38800
---------
     7


    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.

   012.7
+  38800
---------
     0.7


    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.

   012.7
+  38800
---------
     00.7


    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.

   012.7
+  38800
---------
     400.7

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

The final result is 400.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.8	390	402.8	12.8 plus 390
12.9	395	407.9	12.9 plus 395
13	399	412	13 plus 399
2.7	8.6	11.3	2.7 plus 8.6
2.3	7.4	9.7	2.3 plus 7.4
8.6	7.7	16.3	8.6 plus 7.7