8.4 Plus 402 Addition :

Number 1	Number 2	Answer
8.4	402	410.4

How to calculate 8.4 plus 402 ?

Let's break down the addition of 008.4 and 40200 step by step:

   008.4      <-- Start with the rightmost column
+  40200
---------

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

   008.4
+  40200
---------
     4


    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
+  40200
---------
     0.4


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

   008.4
+  40200
---------
     10.4


    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
+  40200
---------
     410.4

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

The final result is 410.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	408	416.5	8.5 plus 408
8.6	415	423.6	8.6 plus 415
8.7	420	428.7	8.7 plus 420
2.6	8.1	10.7	2.6 plus 8.1
3.2	7.6	10.8	3.2 plus 7.6
7.6	4.7	12.3	7.6 plus 4.7