12.3 Plus 387 Addition :

Number 1	Number 2	Answer
12.3	387	399.3

How to calculate 12.3 plus 387 ?

Let's break down the addition of 012.3 and 38700 step by step:

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

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

   012.3
+  38700
---------
     3


    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.

   012.3
+  38700
---------
     9.3


    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.

   012.3
+  38700
---------
     99.3


    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.

   012.3
+  38700
---------
     399.3

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

The final result is 399.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.4	391	403.4	12.4 plus 391
12.5	398	410.5	12.5 plus 398
12.6	400	412.6	12.6 plus 400
8.1	1.5	9.6	8.1 plus 1.5
7.9	8	15.9	7.9 plus 8
3.3	6	9.3	3.3 plus 6