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	423	495.9	72.9 plus 423
73	428	501	73 plus 428
73.1	431	504.1	73.1 plus 431
4.1	7.8	11.9	4.1 plus 7.8
2.3	8.3	10.6	2.3 plus 8.3
1.4	4.9	6.3	1.4 plus 4.9