18.7 Plus 689 Addition :

Number 1	Number 2	Answer
18.7	689	707.7

How to calculate 18.7 plus 689 ?

Let's break down the addition of 018.7 and 68900 step by step:

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

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   018.7
+  68900
---------
     7


    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   018.7
+  68900
---------
     7.7


    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.

   018.7
+  68900
---------
     07.7


    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.

   018.7
+  68900
---------
     707.7

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

The final result is 707.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18.8	698	716.8	18.8 plus 698
18.9	701	719.9	18.9 plus 701
19	706	725	19 plus 706
3.9	6.1	10	3.9 plus 6.1
9.9	1.5	11.4	9.9 plus 1.5
9.9	3.4	13.3	9.9 plus 3.4