72.8 Plus 421 Addition :

Number 1	Number 2	Answer
72.8	421	493.8

How to calculate 72.8 plus 421 ?

Let's break down the addition of 072.8 and 42100 step by step:

   072.8      <-- Start with the rightmost column
+  42100
---------

    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.

   072.8
+  42100
---------
     8


    Add the digits in the rightmost column:
        2 + 1 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   072.8
+  42100
---------
     3.8


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   072.8
+  42100
---------
     93.8


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

   072.8
+  42100
---------
     493.8

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

The final result is 493.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
72.9	428	500.9	72.9 plus 428
73	437	510	73 plus 437
73.1	442	515.1	73.1 plus 442
8.2	9	17.2	8.2 plus 9
1.2	8.4	9.6	1.2 plus 8.4
6.2	9	15.2	6.2 plus 9