120.4 Plus 689 Addition :

Number 1	Number 2	Answer
120.4	689	809.4

How to calculate 120.4 plus 689 ?

Let's break down the addition of 120.4 and 68900 step by step:

   120.4      <-- 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.

   120.4
+  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.

   120.4
+  68900
---------
     9.4


    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.

   120.4
+  68900
---------
     09.4


    Add the digits in the rightmost column:
        1 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   120.4
+  68900
---------
     809.4

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

The final result is 809.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
120.5	690	810.5	120.5 plus 690
120.6	697	817.6	120.6 plus 697
120.7	698	818.7	120.7 plus 698
8.6	5.5	14.1	8.6 plus 5.5
9.9	5.8	15.7	9.9 plus 5.8
9	5.4	14.4	9 plus 5.4