9 Plus 438.4 Addition :

Number 1	Number 2	Answer
9	438.4	447.4

How to calculate 9 plus 438.4 ?

Let's break down the addition of 00900 and 438.4 step by step:

   00900      <-- Start with the rightmost column
+  438.4
---------

    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.

   00900
+  438.4
---------
     4


    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.

   00900
+  438.4
---------
     04


    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   00900
+  438.4
---------
     704


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   00900
+  438.4
---------
     4704


    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.

   00900
+  438.4
---------
     44704

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

The final result is 44704.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.1	440.4	449.5	9.1 plus 440.4
9.2	448.4	457.6	9.2 plus 448.4
9.3	451.4	460.7	9.3 plus 451.4
3.4	1.9	5.3	3.4 plus 1.9
4	0.4	4.4	4 plus 0.4
2.5	6.3	8.8	2.5 plus 6.3