80.4 Plus 689 Addition :

Number 1	Number 2	Answer
80.4	689	769.4

How to calculate 80.4 plus 689 ?

Let's break down the addition of 080.4 and 68900 step by step:

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

    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.

   080.4
+  68900
---------
     4


    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.

   080.4
+  68900
---------
     9.4


    Add the digits in the rightmost column:
        8 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   080.4
+  68900
---------
     69.4


    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.

   080.4
+  68900
---------
     769.4

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

The final result is 769.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	698	778.5	80.5 plus 698
80.6	704	784.6	80.6 plus 704
80.7	712	792.7	80.7 plus 712
4.3	2.5	6.8	4.3 plus 2.5
1.8	1.9	3.7	1.8 plus 1.9
7.6	7.5	15.1	7.6 plus 7.5