28.4 Plus 721 Addition :

Number 1	Number 2	Answer
28.4	721	749.4

How to calculate 28.4 plus 721 ?

Let's break down the addition of 028.4 and 72100 step by step:

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

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

   028.4
+  72100
---------
     4


    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.

   028.4
+  72100
---------
     9.4


    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.

   028.4
+  72100
---------
     49.4


    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.

   028.4
+  72100
---------
     749.4

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

The final result is 749.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
28.5	730	758.5	28.5 plus 730
28.6	734	762.6	28.6 plus 734
28.7	735	763.7	28.7 plus 735
4.6	1.2	5.8	4.6 plus 1.2
8.1	6.7	14.8	8.1 plus 6.7
1.6	9.5	11.1	1.6 plus 9.5