15.5 Plus 689 Addition :

Number 1	Number 2	Answer
15.5	689	704.5

How to calculate 15.5 plus 689 ?

Let's break down the addition of 015.5 and 68900 step by step:

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

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   015.5
+  68900
---------
     5


    Add the digits in the rightmost column:
        5 + 9 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   015.5
+  68900
---------
     4.5


    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.

   015.5
+  68900
---------
     04.5


    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.

   015.5
+  68900
---------
     704.5

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

The final result is 704.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.6	695	710.6	15.6 plus 695
15.7	698	713.7	15.7 plus 698
15.8	699	714.8	15.8 plus 699
9.7	2.2	11.9	9.7 plus 2.2
3	7.7	10.7	3 plus 7.7
8.5	8.7	17.2	8.5 plus 8.7