28.4 Plus 387 Addition :

Number 1	Number 2	Answer
28.4	387	415.4

How to calculate 28.4 plus 387 ?

Let's break down the addition of 028.4 and 38700 step by step:

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

    Add the digits in the rightmost column:
        4 + 0 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   028.4
+  38700
---------
     4


    Add the digits in the rightmost column:
        8 + 7 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   028.4
+  38700
---------
     5.4


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   028.4
+  38700
---------
     15.4


    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.

   028.4
+  38700
---------
     415.4

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

The final result is 415.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
28.5	396	424.5	28.5 plus 396
28.6	398	426.6	28.6 plus 398
28.7	400	428.7	28.7 plus 400
8	8.9	16.9	8 plus 8.9
6.5	5.8	12.3	6.5 plus 5.8
8.1	6.9	15	8.1 plus 6.9