87.9 Plus 721 Addition :

Number 1	Number 2	Answer
87.9	721	808.9

How to calculate 87.9 plus 721 ?

Let's break down the addition of 087.9 and 72100 step by step:

   087.9      <-- Start with the rightmost column
+  72100
---------

    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.

   087.9
+  72100
---------
     9


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   087.9
+  72100
---------
     8.9


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   087.9
+  72100
---------
     08.9


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   087.9
+  72100
---------
     808.9

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

The final result is 808.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
88	728	816	88 plus 728
88.1	729	817.1	88.1 plus 729
88.2	730	818.2	88.2 plus 730
9.4	7.1	16.5	9.4 plus 7.1
3.6	9.5	13.1	3.6 plus 9.5
1.7	0.7	2.4	1.7 plus 0.7