42.4 Plus 687 Addition :

Number 1	Number 2	Answer
42.4	687	729.4

How to calculate 42.4 plus 687 ?

Let's break down the addition of 042.4 and 68700 step by step:

   042.4      <-- Start with the rightmost column
+  68700
---------

    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
+  68700
---------
     4


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   042.4
+  68700
---------
     9.4


    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
+  68700
---------
     29.4


    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
+  68700
---------
     729.4

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

The final result is 729.4.

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	692	734.7	42.7 plus 692
6.3	9.2	15.5	6.3 plus 9.2
6.9	1.2	8.1	6.9 plus 1.2
6.2	8.8	15	6.2 plus 8.8