28.8 Plus 420 Addition :

Number 1	Number 2	Answer
28.8	420	448.8

How to calculate 28.8 plus 420 ?

Let's break down the addition of 028.8 and 42000 step by step:

   028.8      <-- 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.

   028.8
+  42000
---------
     8


    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.

   028.8
+  42000
---------
     8.8


    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.

   028.8
+  42000
---------
     48.8


    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.

   028.8
+  42000
---------
     448.8

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

The final result is 448.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
28.9	421	449.9	28.9 plus 421
29	428	457	29 plus 428
29.1	435	464.1	29.1 plus 435
7.4	6	13.4	7.4 plus 6
7.5	4	11.5	7.5 plus 4
5.5	2.2	7.7	5.5 plus 2.2