20.4 Plus 387 Addition :

Number 1	Number 2	Answer
20.4	387	407.4

How to calculate 20.4 plus 387 ?

Let's break down the addition of 020.4 and 38700 step by step:

   020.4      <-- 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.

   020.4
+  38700
---------
     4


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

   020.4
+  38700
---------
     7.4


    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.

   020.4
+  38700
---------
     07.4


    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.

   020.4
+  38700
---------
     407.4

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

The final result is 407.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	396	416.5	20.5 plus 396
20.6	397	417.6	20.6 plus 397
20.7	399	419.7	20.7 plus 399
1.5	5.1	6.6	1.5 plus 5.1
8.6	4.3	12.9	8.6 plus 4.3
6.5	4.9	11.4	6.5 plus 4.9