8.8 Plus 420 Addition :

Number 1	Number 2	Answer
8.8	420	428.8

How to calculate 8.8 plus 420 ?

Let's break down the addition of 008.8 and 42000 step by step:

   008.8      <-- 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.

   008.8
+  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.

   008.8
+  42000
---------
     8.8


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

   008.8
+  42000
---------
     28.8


    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.

   008.8
+  42000
---------
     428.8

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

The final result is 428.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.9	424	432.9	8.9 plus 424
9	426	435	9 plus 426
9.1	433	442.1	9.1 plus 433
4.5	8.1	12.6	4.5 plus 8.1
6.2	3.7	9.9	6.2 plus 3.7
6.6	7	13.6	6.6 plus 7