9 Plus 80.4 Addition :

Number 1	Number 2	Answer
9	80.4	89.4

How to calculate 9 plus 80.4 ?

Let's break down the addition of 0900 and 80.4 step by step:

   0900      <-- Start with the rightmost column
+  80.4
---------

    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.

   0900
+  80.4
---------
     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.

   0900
+  80.4
---------
     04


    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   0900
+  80.4
---------
     904


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

   0900
+  80.4
---------
     8904

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

The final result is 8904.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.1	81.4	90.5	9.1 plus 81.4
9.2	86.4	95.6	9.2 plus 86.4
9.3	89.4	98.7	9.3 plus 89.4
3.4	3.2	6.6	3.4 plus 3.2
3.5	5.4	8.9	3.5 plus 5.4
1.3	3.8	5.1	1.3 plus 3.8