8.8 Plus 420.8 Addition :

Number 1	Number 2	Answer
8.8	420.8	429.6

How to calculate 8.8 plus 420.8 ?

Let's break down the addition of 008.8 and 420.8 step by step:

   008.8      <-- Start with the rightmost column
+  420.8
---------

    Add the digits in the rightmost column:
        8 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   008.8
+  420.8
---------
     6


    Add the digits in the rightmost column:
        8 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.8
+  420.8
---------
     9.6


    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
+  420.8
---------
     29.6


    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
+  420.8
---------
     429.6

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

The final result is 429.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.9	428.8	437.7	8.9 plus 428.8
9	437.8	446.8	9 plus 437.8
9.1	442.8	451.9	9.1 plus 442.8
7.5	9.4	16.9	7.5 plus 9.4
9.4	7.2	16.6	9.4 plus 7.2
2.9	2.8	5.7	2.9 plus 2.8