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	429	438	9 plus 429
9.1	436	445.1	9.1 plus 436
5.8	4.5	10.3	5.8 plus 4.5
3.2	1.2	4.4	3.2 plus 1.2
3.1	2.8	5.9	3.1 plus 2.8