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	693	773.5	80.5 plus 693
80.6	695	775.6	80.6 plus 695
80.7	697	777.7	80.7 plus 697
3.9	7.6	11.5	3.9 plus 7.6
3.2	6.4	9.6	3.2 plus 6.4
7.3	6	13.3	7.3 plus 6