42.4 Plus 684 Addition :

Number 1	Number 2	Answer
42.4	684	726.4

How to calculate 42.4 plus 684 ?

Let's break down the addition of 042.4 and 68400 step by step:

   042.4      <-- Start with the rightmost column
+  68400
---------

    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.

   042.4
+  68400
---------
     4


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   042.4
+  68400
---------
     6.4


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   042.4
+  68400
---------
     26.4


    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.

   042.4
+  68400
---------
     726.4

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

The final result is 726.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	688	730.5	42.5 plus 688
42.6	689	731.6	42.6 plus 689
42.7	690	732.7	42.7 plus 690
9	1.7	10.7	9 plus 1.7
3.2	6.4	9.6	3.2 plus 6.4
4.9	8.1	13	4.9 plus 8.1