100.4 Plus 387 Addition :

Number 1	Number 2	Answer
100.4	387	487.4

How to calculate 100.4 plus 387 ?

Let's break down the addition of 100.4 and 38700 step by step:

   100.4      <-- 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.

   100.4
+  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.

   100.4
+  38700
---------
     7.4


    Add the digits in the rightmost column:
        0 + 8 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   100.4
+  38700
---------
     87.4


    Add the digits in the rightmost column:
        1 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   100.4
+  38700
---------
     487.4

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

The final result is 487.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.5	395	495.5	100.5 plus 395
100.6	404	504.6	100.6 plus 404
100.7	412	512.7	100.7 plus 412
7	6	13	7 plus 6
6.2	2.2	8.4	6.2 plus 2.2
2.7	4.1	6.8	2.7 plus 4.1