21.7 Plus 687 Addition :

Number 1	Number 2	Answer
21.7	687	708.7

How to calculate 21.7 plus 687 ?

Let's break down the addition of 021.7 and 68700 step by step:

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

    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
+  68700
---------
     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
+  68700
---------
     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
+  68700
---------
     08.7


    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.

   021.7
+  68700
---------
     708.7

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

The final result is 708.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	690	711.8	21.8 plus 690
21.9	698	719.9	21.9 plus 698
22	707	729	22 plus 707
7.7	8.1	15.8	7.7 plus 8.1
1.6	9	10.6	1.6 plus 9
5.9	7	12.9	5.9 plus 7