10.9 Plus 689.4 Addition :

Number 1	Number 2	Answer
10.9	689.4	700.3

How to calculate 10.9 plus 689.4 ?

Let's break down the addition of 010.9 and 689.4 step by step:

   010.9      <-- Start with the rightmost column
+  689.4
---------

    Add the digits in the rightmost column:
        9 + 4 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   010.9
+  689.4
---------
     3


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   010.9
+  689.4
---------
     0.3


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   010.9
+  689.4
---------
     00.3


    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.

   010.9
+  689.4
---------
     700.3

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

The final result is 700.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
11	694.4	705.4	11 plus 694.4
11.1	699.4	710.5	11.1 plus 699.4
11.2	703.4	714.6	11.2 plus 703.4
2.7	3	5.7	2.7 plus 3
6.4	3.1	9.5	6.4 plus 3.1
3.6	3.9	7.5	3.6 plus 3.9