21.4 Plus 687 Addition :

Number 1	Number 2	Answer
21.4	687	708.4

How to calculate 21.4 plus 687 ?

Let's break down the addition of 021.4 and 68700 step by step:

   021.4      <-- Start with the rightmost column
+  68700
---------

    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.

   021.4
+  68700
---------
     4


    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.

   021.4
+  68700
---------
     8.4


    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.

   021.4
+  68700
---------
     08.4


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.4
+  68700
---------
     708.4

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

The final result is 708.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.5	689	710.5	21.5 plus 689
21.6	694	715.6	21.6 plus 694
21.7	697	718.7	21.7 plus 697
9.9	0.6	10.5	9.9 plus 0.6
6.9	2.1	9	6.9 plus 2.1
6.9	5.4	12.3	6.9 plus 5.4