100.8 Plus 689 Addition :

Number 1	Number 2	Answer
100.8	689	789.8

How to calculate 100.8 plus 689 ?

Let's break down the addition of 100.8 and 68900 step by step:

   100.8      <-- Start with the rightmost column
+  68900
---------

    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.

   100.8
+  68900
---------
     8


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

   100.8
+  68900
---------
     9.8


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

   100.8
+  68900
---------
     89.8


    Add the digits in the rightmost column:
        1 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   100.8
+  68900
---------
     789.8

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

The final result is 789.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.9	692	792.9	100.9 plus 692
101	699	800	101 plus 699
101.1	704	805.1	101.1 plus 704
6.1	9.3	15.4	6.1 plus 9.3
4.6	9	13.6	4.6 plus 9
4.1	6	10.1	4.1 plus 6