28.7 Plus 721 Addition :

Number 1	Number 2	Answer
28.7	721	749.7

How to calculate 28.7 plus 721 ?

Let's break down the addition of 028.7 and 72100 step by step:

   028.7      <-- 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.

   028.7
+  72100
---------
     7


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   028.7
+  72100
---------
     9.7


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   028.7
+  72100
---------
     49.7


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

   028.7
+  72100
---------
     749.7

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

The final result is 749.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
28.8	730	758.8	28.8 plus 730
28.9	738	766.9	28.9 plus 738
29	741	770	29 plus 741
9.3	3	12.3	9.3 plus 3
5.9	7.8	13.7	5.9 plus 7.8
4.6	3.7	8.3	4.6 plus 3.7