80.4 Plus 840 Addition :

Number 1	Number 2	Answer
80.4	840	920.4

How to calculate 80.4 plus 840 ?

Let's break down the addition of 080.4 and 84000 step by step:

   080.4      <-- Start with the rightmost column
+  84000
---------

    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.

   080.4
+  84000
---------
     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.

   080.4
+  84000
---------
     0.4


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   080.4
+  84000
---------
     20.4


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   080.4
+  84000
---------
     920.4

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

The final result is 920.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	845	925.5	80.5 plus 845
80.6	849	929.6	80.6 plus 849
80.7	854	934.7	80.7 plus 854
3	7.2	10.2	3 plus 7.2
8.1	5.7	13.8	8.1 plus 5.7
2.7	9.1	11.8	2.7 plus 9.1