15.4 Plus 689 Addition :

Number 1	Number 2	Answer
15.4	689	704.4

How to calculate 15.4 plus 689 ?

Let's break down the addition of 015.4 and 68900 step by step:

   015.4      <-- 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.

   015.4
+  68900
---------
     4


    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.

   015.4
+  68900
---------
     4.4


    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.

   015.4
+  68900
---------
     04.4


    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.

   015.4
+  68900
---------
     704.4

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

The final result is 704.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	697	712.5	15.5 plus 697
15.6	701	716.6	15.6 plus 701
15.7	703	718.7	15.7 plus 703
7.4	2.6	10	7.4 plus 2.6
2.1	2.9	5	2.1 plus 2.9
2.7	5.7	8.4	2.7 plus 5.7