10.4 Plus 689 Addition :

Number 1	Number 2	Answer
10.4	689	699.4

How to calculate 10.4 plus 689 ?

Let's break down the addition of 010.4 and 68900 step by step:

   010.4      <-- 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.

   010.4
+  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.

   010.4
+  68900
---------
     9.4


    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.

   010.4
+  68900
---------
     99.4


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

   010.4
+  68900
---------
     699.4

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

The final result is 699.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	694	704.5	10.5 plus 694
10.6	699	709.6	10.6 plus 699
10.7	700	710.7	10.7 plus 700
3.4	7	10.4	3.4 plus 7
8.2	6.7	14.9	8.2 plus 6.7
1.9	9.6	11.5	1.9 plus 9.6