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	391	491.5	100.5 plus 391
100.6	397	497.6	100.6 plus 397
100.7	405	505.7	100.7 plus 405
7	1	8	7 plus 1
0.7	7.5	8.2	0.7 plus 7.5
7.5	8.8	16.3	7.5 plus 8.8