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	850	930.6	80.6 plus 850
80.7	853	933.7	80.7 plus 853
2.8	1.9	4.7	2.8 plus 1.9
5.2	3.9	9.1	5.2 plus 3.9
7.4	5.6	13	7.4 plus 5.6