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	691	706.5	15.5 plus 691
15.6	700	715.6	15.6 plus 700
15.7	709	724.7	15.7 plus 709
6.7	3.5	10.2	6.7 plus 3.5
7.3	2.4	9.7	7.3 plus 2.4
7.1	4.5	11.6	7.1 plus 4.5