12.7 Plus 387 Addition :

Number 1	Number 2	Answer
12.7	387	399.7

How to calculate 12.7 plus 387 ?

Let's break down the addition of 012.7 and 38700 step by step:

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

    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
+  38700
---------
     7


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.7
+  38700
---------
     9.7


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.7
+  38700
---------
     99.7


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

   012.7
+  38700
---------
     399.7

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

The final result is 399.7.

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	398	411	13 plus 398
3.6	9.1	12.7	3.6 plus 9.1
5.9	4.8	10.7	5.9 plus 4.8
6	8.7	14.7	6 plus 8.7