8.4 Plus 442.4 Addition :

Number 1	Number 2	Answer
8.4	442.4	450.8

How to calculate 8.4 plus 442.4 ?

Let's break down the addition of 008.4 and 442.4 step by step:

   008.4      <-- Start with the rightmost column
+  442.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   008.4
+  442.4
---------
     8


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   008.4
+  442.4
---------
     0.8


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   008.4
+  442.4
---------
     50.8


    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.

   008.4
+  442.4
---------
     450.8

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

The final result is 450.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	446.4	454.9	8.5 plus 446.4
8.6	451.4	460	8.6 plus 451.4
8.7	458.4	467.1	8.7 plus 458.4
1.9	6	7.9	1.9 plus 6
7.5	5.5	13	7.5 plus 5.5
8	0.4	8.4	8 plus 0.4