21.5 Plus 387 Addition :

Number 1	Number 2	Answer
21.5	387	408.5

How to calculate 21.5 plus 387 ?

Let's break down the addition of 021.5 and 38700 step by step:

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

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.5
+  38700
---------
     5


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   021.5
+  38700
---------
     8.5


    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.

   021.5
+  38700
---------
     08.5


    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.

   021.5
+  38700
---------
     408.5

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

The final result is 408.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	392	413.6	21.6 plus 392
21.7	394	415.7	21.7 plus 394
21.8	398	419.8	21.8 plus 398
5.4	7.4	12.8	5.4 plus 7.4
6.3	6.3	12.6	6.3 plus 6.3
9	0.3	9.3	9 plus 0.3