8.9 Plus 400.4 Addition :

Number 1	Number 2	Answer
8.9	400.4	409.3

How to calculate 8.9 plus 400.4 ?

Let's break down the addition of 008.9 and 400.4 step by step:

   008.9      <-- Start with the rightmost column
+  400.4
---------

    Add the digits in the rightmost column:
        9 + 4 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   008.9
+  400.4
---------
     3


    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.

   008.9
+  400.4
---------
     9.3


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

   008.9
+  400.4
---------
     09.3


    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.

   008.9
+  400.4
---------
     409.3

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

The final result is 409.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	408.4	417.4	9 plus 408.4
9.1	415.4	424.5	9.1 plus 415.4
9.2	421.4	430.6	9.2 plus 421.4
8.4	8	16.4	8.4 plus 8
4.9	0.6	5.5	4.9 plus 0.6
5.7	3.9	9.6	5.7 plus 3.9