8.8 Plus 420.4 Addition :

Number 1	Number 2	Answer
8.8	420.4	429.2

How to calculate 8.8 plus 420.4 ?

Let's break down the addition of 008.8 and 420.4 step by step:

   008.8      <-- Start with the rightmost column
+  420.4
---------

    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   008.8
+  420.4
---------
     2


    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
+  420.4
---------
     9.2


    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
+  420.4
---------
     29.2


    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
+  420.4
---------
     429.2

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

The final result is 429.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.9	427.4	436.3	8.9 plus 427.4
9	429.4	438.4	9 plus 429.4
9.1	434.4	443.5	9.1 plus 434.4
7.5	6	13.5	7.5 plus 6
0.3	4.9	5.2	0.3 plus 4.9
0.6	8.4	9	0.6 plus 8.4