15.4 Plus 684.5 Addition :

Number 1	Number 2	Answer
15.4	684.5	699.9

How to calculate 15.4 plus 684.5 ?

Let's break down the addition of 015.4 and 684.5 step by step:

   015.4      <-- Start with the rightmost column
+  684.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   015.4
+  684.5
---------
     9


    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   015.4
+  684.5
---------
     9.9


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   015.4
+  684.5
---------
     99.9


    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   015.4
+  684.5
---------
     699.9

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

The final result is 699.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	690.5	706	15.5 plus 690.5
15.6	691.5	707.1	15.6 plus 691.5
15.7	692.5	708.2	15.7 plus 692.5
4	5.3	9.3	4 plus 5.3
5.6	4.8	10.4	5.6 plus 4.8
8	3.1	11.1	8 plus 3.1