72.8 Plus 420 Addition :

Number 1	Number 2	Answer
72.8	420	492.8

How to calculate 72.8 plus 420 ?

Let's break down the addition of 072.8 and 42000 step by step:

   072.8      <-- Start with the rightmost column
+  42000
---------

    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
+  42000
---------
     8


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

   072.8
+  42000
---------
     2.8


    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
+  42000
---------
     92.8


    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
+  42000
---------
     492.8

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

The final result is 492.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
72.9	422	494.9	72.9 plus 422
73	423	496	73 plus 423
73.1	430	503.1	73.1 plus 430
0.3	4	4.3	0.3 plus 4
4.9	4.7	9.6	4.9 plus 4.7
8.1	0.2	8.3	8.1 plus 0.2