8.4 Plus 428.4 Addition :

Number 1	Number 2	Answer
8.4	428.4	436.8

How to calculate 8.4 plus 428.4 ?

Let's break down the addition of 008.4 and 428.4 step by step:

   008.4      <-- Start with the rightmost column
+  428.4
---------

    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
+  428.4
---------
     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.

   008.4
+  428.4
---------
     6.8


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   008.4
+  428.4
---------
     36.8


    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
+  428.4
---------
     436.8

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

The final result is 436.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	431.4	439.9	8.5 plus 431.4
8.6	433.4	442	8.6 plus 433.4
8.7	442.4	451.1	8.7 plus 442.4
5.2	0.9	6.1	5.2 plus 0.9
0.7	3.6	4.3	0.7 plus 3.6
1.8	5.1	6.9	1.8 plus 5.1