87.7 Plus 721 Addition :

Number 1	Number 2	Answer
87.7	721	808.7

How to calculate 87.7 plus 721 ?

Let's break down the addition of 087.7 and 72100 step by step:

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

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

   087.7
+  72100
---------
     7


    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.

   087.7
+  72100
---------
     8.7


    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.

   087.7
+  72100
---------
     08.7


    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.

   087.7
+  72100
---------
     808.7

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

The final result is 808.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
87.8	724	811.8	87.8 plus 724
87.9	729	816.9	87.9 plus 729
88	731	819	88 plus 731
3.1	7.5	10.6	3.1 plus 7.5
9	4.7	13.7	9 plus 4.7
3.1	1.7	4.8	3.1 plus 1.7