21.7 Plus 387 Addition :

Number 1	Number 2	Answer
21.7	387	408.7

How to calculate 21.7 plus 387 ?

Let's break down the addition of 021.7 and 38700 step by step:

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

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

   021.7
+  38700
---------
     7


    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.

   021.7
+  38700
---------
     8.7


    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.

   021.7
+  38700
---------
     08.7


    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.

   021.7
+  38700
---------
     408.7

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

The final result is 408.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	392	413.8	21.8 plus 392
21.9	398	419.9	21.9 plus 398
22	400	422	22 plus 400
7.4	6.8	14.2	7.4 plus 6.8
9.9	1.9	11.8	9.9 plus 1.9
7.6	1.5	9.1	7.6 plus 1.5