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	396	408.8	12.8 plus 396
12.9	405	417.9	12.9 plus 405
13	406	419	13 plus 406
2.1	2.6	4.7	2.1 plus 2.6
7.2	2.5	9.7	7.2 plus 2.5
2.9	3.7	6.6	2.9 plus 3.7