21.8 Plus 688 Addition :

Number 1	Number 2	Answer
21.8	688	709.8

How to calculate 21.8 plus 688 ?

Let's break down the addition of 021.8 and 68800 step by step:

   021.8      <-- Start with the rightmost column
+  68800
---------

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

   021.8
+  68800
---------
     8


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.8
+  68800
---------
     9.8


    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.

   021.8
+  68800
---------
     09.8


    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.

   021.8
+  68800
---------
     709.8

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

The final result is 709.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.9	697	718.9	21.9 plus 697
22	700	722	22 plus 700
22.1	703	725.1	22.1 plus 703
3.2	7.3	10.5	3.2 plus 7.3
8.9	4	12.9	8.9 plus 4
1.8	1.3	3.1	1.8 plus 1.3