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	391	411.5	20.5 plus 391
20.6	392	412.6	20.6 plus 392
20.7	393	413.7	20.7 plus 393
1.3	3.9	5.2	1.3 plus 3.9
3.9	2	5.9	3.9 plus 2
7.6	8.9	16.5	7.6 plus 8.9