42.9 Plus 687 Addition :

Number 1	Number 2	Answer
42.9	687	729.9

How to calculate 42.9 plus 687 ?

Let's break down the addition of 042.9 and 68700 step by step:

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

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

   042.9
+  68700
---------
     9


    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.

   042.9
+  68700
---------
     9.9


    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.

   042.9
+  68700
---------
     29.9


    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.

   042.9
+  68700
---------
     729.9

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

The final result is 729.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
43	689	732	43 plus 689
43.1	694	737.1	43.1 plus 694
43.2	701	744.2	43.2 plus 701
3.9	2.7	6.6	3.9 plus 2.7
9.7	5.9	15.6	9.7 plus 5.9
9	9.2	18.2	9 plus 9.2