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	703	721.9	18.9 plus 703
19	704	723	19 plus 704
2.5	3.2	5.7	2.5 plus 3.2
2	2	4	2 plus 2
4	4.9	8.9	4 plus 4.9