42.8 Plus 687 Addition :

Number 1	Number 2	Answer
42.8	687	729.8

How to calculate 42.8 plus 687 ?

Let's break down the addition of 042.8 and 68700 step by step:

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

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

   042.8
+  68700
---------
     8


    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.

   042.8
+  68700
---------
     9.8


    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.

   042.8
+  68700
---------
     29.8


    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.

   042.8
+  68700
---------
     729.8

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

The final result is 729.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.9	689	731.9	42.9 plus 689
43	698	741	43 plus 698
43.1	702	745.1	43.1 plus 702
0.2	5.8	6	0.2 plus 5.8
7.3	7.7	15	7.3 plus 7.7
1.2	4.2	5.4	1.2 plus 4.2